The data table (n=102 variables) contains AREDS treatment assignment, basic socio-demographic characteristics and baseline medical history for AREDS participants. Medical history information includes eye disease information such as AMD Category, visual acuity, and past ophthalmic treatments (e.g. cataract surgery, laser treatment), as well as information about the presence/absence of other diseases (e.g. angina, arthritis, cancer, diabetes, high blood pressure), use of prescribed drugs for disease management (e.g. blood-thinning medications, digoxin, thyroid hormones, insulin), use of over-the-counter drugs (e.g. NSAIDs, antacids), intake of vitamins and minerals, and smoking history. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.

  1. StudyEvent: SEV1
    1. The data table (n=142 variables) contains AMD and cataract phenotype information, medical history and socio-demographic information drawn from several data sets (e.g. enrollment_randomization, amdlensphenotype, followup), plus a unique patient identifier (ID2) for participants with a genetic specimen (to be found only in GENSPECPHENOTYPE and GENSPECFUNDUSLENS [pht000376] tables). Nuclear, cortical and posterior subcapsular opacity information is included for both eyes at baseline and end of study. Other disease information (e.g. diabetes, cancer, angina), medical information (e.g. BMI, blood pressure) and smoking status are also included annually throughout follow-up.
    2. The data table (n=12 variables) contains information about the occurrence of adverse events during the AREDS clinical trial, e.g. type of adverse event, severity, primary ICD9 code, outcome, potential relationship to study drug, timing, and treatment. Data were collected through the clinical trial and for the first 6 months of the natural history follow-up immediately after the clinical trial concluded. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    3. The data table (n=25 variables) contains detailed information about cataract phenotypes (n=23 variables) as well as final AMD phenotype (n=1 variable), and patient ID. Nuclear, cortical and posterior subcapsular opacity information is included for both eyes at baseline and end of study. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    4. The data table (n=56 variables) contains information about AREDS participants' dietary intake of alcohol, amino acids, carbohydrates, fiber, poly- and monounsaturated fatty acids, proteins, vitamins and minerals. Participants' glycemic index and glycemic load are also included. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    5. The data table (n=102 variables) contains AREDS treatment assignment, basic socio-demographic characteristics and baseline medical history for AREDS participants. Medical history information includes eye disease information such as AMD Category, visual acuity, and past ophthalmic treatments (e.g. cataract surgery, laser treatment), as well as information about the presence/absence of other diseases (e.g. angina, arthritis, cancer, diabetes, high blood pressure), use of prescribed drugs for disease management (e.g. blood-thinning medications, digoxin, thyroid hormones, insulin), use of over-the-counter drugs (e.g. NSAIDs, antacids), intake of vitamins and minerals, and smoking history. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    6. The data table (n=83 variables) contains information obtained at follow-up visits during the AREDS clinical trial (every six months following randomization), annually in person during the natural history follow-up, and via phone between annual in-person visits. Variables include information about AREDS participants' ophthalmic medical history (e.g. cataract or other eye surgery, laser treatment for AMD, retinal repair, capsulotomy, presence/absence of lens, glaucoma, and visual acuity) and general medical information, including new diagnoses of cancer, heart disease, stroke, and peripheral vascular disease, disease history of angina and high blood pressure, current disease status of diabetes, arthritis, and gout, use of prescribed drugs for disease treatment or management (e.g. blood-thinning medications, digoxin, thyroid hormones, insulin), use of over-the-counter drugs (e.g. NSAIDs, antacids), and smoking behavior. For version 3 release of the study, visual acuity data of the right eye have been added for odd-numbered visits. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    7. The data table (n=49 variables) contains information from AREDS participants' fundus photographs, including presence, type, and extent of drusen, presence/extent of RPE depigmentation, SSR (serous sensory retinal) detachments, subretinal hemorrhages, subretinal fibrosis, and geographic atrophy. In addition, information on photocoagulation (PC) treatment for AMD SRNV is included, as well as AMD Severity Scale Scores and AMD Simple Scale Scores calculated from the fundus data. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    8. The data table (n=62) contains information only for AREDS participants who have a genetic specimen. A unique patient identifier (ID2 field) for these participants (to be found only in GENSPECPHENOTYPE [pht000001.v2.p1] and GENSPECFUNDUSLENS data tables) is included instead of the patient identifier used for data tables with all participants (ID field). Information about fundus and lens characteristics are included as follows - fundus: presence, type, and extent of drusen, presence/extent of RPE depigmentation, SSR (serous sensory retinal) detachments, subretinal hemorrhages, subretinal fibrosis, and geographic atrophy; lens: degree of nuclear sclerosis, cortical and posterior subcapsular opacities, and iris pigmentation. In addition, information on photocoagulation (PC) treatment for AMD is included as well as AMD Severity Scale Scores and AMD Simple Scale Scores calculated from the fundus data.
    9. The data table (n=6 variables) contains information about AREDS participant hospitalizations (e.g. reason, time from randomization, duration, primary ICD9 code) during the entire study. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    10. The data table (n=21 variables) contains information from AREDS participants' lens photographs, including degree of nuclear sclerosis, cortical and posterior subcapsular opacities, and iris pigmentation. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    11. The data table (n=7 variables) contains information about AREDS participant deaths (e.g. cause, time from randomization) during the entire study. A search using the National Death Index (NDI) yielded additional deaths not identified during the study. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    12. The data table (n=44 variables) contains information about AREDS participants' use (e.g. type, frequency, dose, duration) of non-steroidal anti-inflammatory drugs (e.g. aspirin, ibuprofen, acetaminophen, naproxen). Data were collected at in-clinic visits starting in October 2004. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    13. The data table (n=16 variables) contains information about AREDS participants' general vision status (e.g. general vision score, ocular pain score, VFQ overall score), and its effect on participants' behavior (e.g. near and distant activities, social activities, driving, mental health score) as obtained through the VFQ-25 questionnaire. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    14. Subject - Consent Information
    15. Subject - Sample Mapping (including mapping to Coriell IDs)
    16. The data table (n=2 variables) contains information on subjects' annual exposure to sunlight (hours; April through September).
    17. This dataset provides refractive error values obtained from control subjects of the AREDS study (phs000001.v3.p1) and represents a substudy of AREDS ; data of n=7 new variables are provided in addition to basic sociodemographic data. Subject - consent and subject - sample mapping information is available through phs000001.v3.p1.
    18. This dataset provides refractive error values obtained from control subjects of the AREDS study (phs000001.v3.p1) and represents a substudy of AREDS ; data of n=7 new variables are provided in addition to basic sociodemographic data. Subject - consent and subject - sample mapping information is available through phs000001.v3.p1.
    19. This dataset provides refractive error values obtained from control subjects of the AREDS study (phs000001.v3.p1) and represents a substudy of AREDS ; data of n=7 new variables are provided in addition to basic sociodemographic data. Subject - consent and subject - sample mapping information is available through phs000001.v3.p1.
pht000373.v2.p1
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pht000373.v2.p1

DUMMY ID NUMBER
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ID2

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MULTIVITAMIN: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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MULTIVYR

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MULTIVITAMIN: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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MULTIVCU

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VITAMIN A IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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VAIUYEAR

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VITAMIN A IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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VAIUCURR

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VITAMIN A RE: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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VAREYEAR

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VITAMIN A RE: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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VARECURR

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BETA CAROTENE IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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BCIUYEAR

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BETA CAROTENE IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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BCIUCURR

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BETA CAROTENE MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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BCMGYEAR

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BETA CAROTENE MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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BCMGCURR

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VITAMIN C MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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VITCYEAR

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VITAMIN C MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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VITCCURR

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VITAMIN E IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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VEIUYEAR

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VITAMIN E IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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VEIUCURR

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VITAMIN E MG: HOW MANY YEARS (ALL PARTICIPANTS)
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VEMGYEAR

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VITAMIN E MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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VEMGCURR

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ZINC MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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ZINCYEAR

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ZINC MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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ZINCCURR

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CALCIUM MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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CALCYEAR

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CALCIUM MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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CALCCURR

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IRON MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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IRONYEAR

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IRON MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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IRONCURR

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SELENIUM MCG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
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SELEYEAR

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SELENIUM MCG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
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SELECURR

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CATARACT SURGERY RT EYE (ALL PARTICIPANTS)
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CATSRGQR

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CATARACT SURGERY LT EYE (ALL PARTICIPANTS)
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CATSRGQL

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LASER PHOTOCOAGULATION FOR AMD SRNV RT EYE (ALL PARTICIPANTS)
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PRVLASQR

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LASER PHOTOCOAGULATION FOR AMD SRNV LT EYE (ALL PARTICIPANTS)
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PRVLASQL

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VISUAL ACUITY RT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
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ACUIT1RR

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VISUAL ACUITY LT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
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ACUIT2RL

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TAKING CENTRUM DURING CLINICAL TRIAL (ALL PARTICIPANTS)
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CNTRMTAK

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SEX (ALL PARTICIPANTS)
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SEX

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MARITAL STATUS (ALL PARTICIPANTS)
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MARITAL

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HIGHEST LEVEL OF SCHOOL ATTENDED (ALL PARTICIPANTS)
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SCHOOL

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PRIMARY OCCUPATION (ALL PARTICIPANTS)
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OCCUPAT

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RACE OR ETHNIC BACKGROUND (ALL PARTICIPANTS)
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RACE

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SITTING SYSTOLIC BLOOD PRESSURE AT BASELINE (ALL PARTICIPANTS)
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SITSYST1

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SITTING DIASTOLIC BLOOD PRESSURE AT BASELINE (ALL PARTICIPANTS)
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SITDIAS1

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EVER SMOKED CIGARETTES FOR 6 MONTHS OR MORE (ALL PARTICIPANTS)
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SMOKEDYN

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AGE STARTED SMOKING (ALL PARTICIPANTS)
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SMKAGEST

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AVERAGE PACKS PER DAY SMOKED (ALL PARTICIPANTS)
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SMKPACKS

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CURRENTLY SMOKE (ALL PARTICIPANTS)
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SMKCURR

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HOW MANY CIGARETTES A DAY SMOKE (ALL PARTICIPANTS)
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SMKNOCIG

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AGE QUIT SMOKING (ALL PARTICIPANTS)
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SMKAGEQT

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HISTORY OF DIABETES (ALL PARTICIPANTS)
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DIABETYN

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AGE DOCTOR FIRST SAID HAD DIABETES (ALL PARTICIPANTS)
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DIABAGE

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YEARS TAKING INSULIN FOR DIABETES (ALL PARTICIPANTS)
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DIABINS

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YEARS TAKING PILLS FOR DIABETES (ALL PARTICIPANTS)
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DIABPILL

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YEARS CONTROLLING DIET FOR DIABETES (ALL PARTICIPANTS)
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DIABDIET

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HISTORY OF HIGH BLOOD PRESSURE (ALL PARTICIPANTS)
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BPHIGHYN

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CURRENTLY TAKING MEDICATION FOR HIGH BLOOD PRESSURE (ALL PARTICIPANTS)
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BPMEDNOW

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HISTORY OF ANGINA (ALL PARTICIPANTS)
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ANGINAYN

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HISTORY OF CANCER (ALL PARTICIPANTS)
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CANCERYN

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TYPE OF CANCER (ALL PARTICIPANTS)
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CANCERTP

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AGE FIRST TOLD HAD CANCER (ALL PARTICIPANTS)
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CANCERAG

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HAVE ARTHRITIS (ALL PARTICIPANTS)
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ARTHRYN

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AGE FIRST TOLD HAD ARTHRITIS (ALL PARTICIPANTS)
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ARTHRAGE

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YEARS TAKING HYDROCHLOROTHIAZIDE (ALL PARTICIPANTS)
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HYDROCHL

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YEARS TAKING DIPYRIDAMOLE (ALL PARTICIPANTS)
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DIPYRIDA

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YEARS TAKING TRIAMTERENE (ALL PARTICIPANTS)
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TRIAMTER

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YEARS TAKING SPIRONOLACTONE (ALL PARTICIPANTS)
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SPIRONOL

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YEARS TAKING PROPRANOLOL (ALL PARTICIPANTS)
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PROPRANO

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YEARS TAKING OTHER BETA-BLOCKER (ALL PARTICIPANTS)
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BETABLOC

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YEARS TAKING CHLORTHALIDONE (ALL PARTICIPANTS)
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CHLORTHA

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YEARS TAKING YEARS TAKING FUROSEMIDE (ALL PARTICIPANTS)
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FUROSEMI

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YEARS TAKING ACE INHIBITORS (ALL PARTICIPANTS)
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ACEINHIB

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YEARS TAKING CALCIUM CHANNEL BLOCKERS (ALL PARTICIPANTS)
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CALCBLOC

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YEARS TAKING POTASSIUM CHLORIDE (ALL PARTICIPANTS)
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POTASSIU

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YEARS TAKING DIGOXIN (ALL PARTICIPANTS)
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DIGOXIN

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YEARS TAKING NITROGLYCERIN (ALL PARTICIPANTS)
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NITROGLY

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YEARS TAKING ISOBIDE DINITRATE (ALL PARTICIPANTS)
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ISOBDINI

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YEARS TAKING ALLOPURINOL (ALL PARTICIPANTS)
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ALLOPURI

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YEARS TAKING BENEMID (ALL PARTICIPANTS)
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BENEMID

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YEARS TAKING BLOOD THINNING MEDICATION (ALL PARTICIPANTS)
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BLOODTHN

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YEARS TAKING MEDICATION TO LOWER CHOLESTROL OR LIPIDS (ALL PARTICIPANTS)
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LOWRCHOL

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YEARS TAKING NONSTEROIDAL ANTI-INFLAMMATORY DRUG (ALL PARTICIPANTS)
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ANTIINFL

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YEARS TAKING THYROID HORMONES (ALL PARTICIPANTS)
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THYRHORM

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YEARS EVER TAKEN DIURETICS (ALL PARTICIPANTS)
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DIURETIC

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text

CURRENTLY TAKING DIURETICS (ALL PARTICIPANTS)
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DIURCURR

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YEARS EVER TAKEN TRANQUILIZERS, ANTIDEPRESSANTS, OR ANTIANXIETY DRUGS (ALL PARTICIPANTS)
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TRANQUIL

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text

CURRENTLY TAKING TRANQUILIZERS (ALL PARTICIPANTS)
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TRANCURR

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YEARS EVER TAKEN ASPIRIN OR ASPIRIN PRODUCTS (ALL PARTICIPANTS)
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ASPIRIN

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CURRENTLY TAKING ASPIRIN (ALL PARTICIPANTS)
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ASPICURR

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YEARS EVER TAKEN ACETAMINOPHEN/TYLENOL (ALL PARTICIPANTS)
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ACETAMIN

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text

CURRENTLY TAKING ACETAMINOPHEN/TYLENOL (ALL PARTICIPANTS)
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ACETCURR

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YEARS EVER TAKEN ANTACIDS (ALL PARTICIPANTS)
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ANTACID

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text

CURRENTLY TAKING ANTACIDS (ALL PARTICIPANTS)
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ANTACURR

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text

SITTING SYSTOLIC BLOOD PRESSURE (2ND READING) AT BASELINE (ALL PARTICIPANTS)
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SITSYST2

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text

SITTING DIASTOLIC BLOOD PRESSURE (2ND READING) AT BASELINE (ALL PARTICIPANTS)
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SITDIAS2

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APPROXIMATE WEIGHT WHEN 20 YEARS OF AGE (ALL PARTICIPANTS)
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WEIGHT20

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text

OTHER CANCER TYPE (ALL PARTICIPANTS)
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MULTSPEC

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string

AGE AT BASELINE (ALL PARTICIPANTS)
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ENROLLAGE

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float

VISUAL ACUITY RT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
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QUALVARE

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text

VISUAL ACUITY LT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
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QUALVALE

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text

REFRACTIVE ERROR RT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
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RE_ERR_Q

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float

REFRACTIVE ERROR LT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
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LE_ERR_Q

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float

REFRACTIVE ERROR RT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
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RE_ERR_R

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float

REFRACTIVE ERROR LT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
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LE_ERR_R

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float

AREDS TREATMENT ASSIGNMENT (ALL PARTICIPANTS)
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TRTCAT

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PARTICIPANT AMD CATEGORY AT BASELINE (ALL PARTICIPANTS)
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AMDCAT

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BODY-MASS INDEX AT BASELINE (ALL PARTICIPANTS)
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BMI_R

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float

Similar models

The data table (n=102 variables) contains AREDS treatment assignment, basic socio-demographic characteristics and baseline medical history for AREDS participants. Medical history information includes eye disease information such as AMD Category, visual acuity, and past ophthalmic treatments (e.g. cataract surgery, laser treatment), as well as information about the presence/absence of other diseases (e.g. angina, arthritis, cancer, diabetes, high blood pressure), use of prescribed drugs for disease management (e.g. blood-thinning medications, digoxin, thyroid hormones, insulin), use of over-the-counter drugs (e.g. NSAIDs, antacids), intake of vitamins and minerals, and smoking history. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.

  1. StudyEvent: SEV1
    1. The data table (n=142 variables) contains AMD and cataract phenotype information, medical history and socio-demographic information drawn from several data sets (e.g. enrollment_randomization, amdlensphenotype, followup), plus a unique patient identifier (ID2) for participants with a genetic specimen (to be found only in GENSPECPHENOTYPE and GENSPECFUNDUSLENS [pht000376] tables). Nuclear, cortical and posterior subcapsular opacity information is included for both eyes at baseline and end of study. Other disease information (e.g. diabetes, cancer, angina), medical information (e.g. BMI, blood pressure) and smoking status are also included annually throughout follow-up.
    2. The data table (n=12 variables) contains information about the occurrence of adverse events during the AREDS clinical trial, e.g. type of adverse event, severity, primary ICD9 code, outcome, potential relationship to study drug, timing, and treatment. Data were collected through the clinical trial and for the first 6 months of the natural history follow-up immediately after the clinical trial concluded. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    3. The data table (n=25 variables) contains detailed information about cataract phenotypes (n=23 variables) as well as final AMD phenotype (n=1 variable), and patient ID. Nuclear, cortical and posterior subcapsular opacity information is included for both eyes at baseline and end of study. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    4. The data table (n=56 variables) contains information about AREDS participants' dietary intake of alcohol, amino acids, carbohydrates, fiber, poly- and monounsaturated fatty acids, proteins, vitamins and minerals. Participants' glycemic index and glycemic load are also included. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    5. The data table (n=102 variables) contains AREDS treatment assignment, basic socio-demographic characteristics and baseline medical history for AREDS participants. Medical history information includes eye disease information such as AMD Category, visual acuity, and past ophthalmic treatments (e.g. cataract surgery, laser treatment), as well as information about the presence/absence of other diseases (e.g. angina, arthritis, cancer, diabetes, high blood pressure), use of prescribed drugs for disease management (e.g. blood-thinning medications, digoxin, thyroid hormones, insulin), use of over-the-counter drugs (e.g. NSAIDs, antacids), intake of vitamins and minerals, and smoking history. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    6. The data table (n=83 variables) contains information obtained at follow-up visits during the AREDS clinical trial (every six months following randomization), annually in person during the natural history follow-up, and via phone between annual in-person visits. Variables include information about AREDS participants' ophthalmic medical history (e.g. cataract or other eye surgery, laser treatment for AMD, retinal repair, capsulotomy, presence/absence of lens, glaucoma, and visual acuity) and general medical information, including new diagnoses of cancer, heart disease, stroke, and peripheral vascular disease, disease history of angina and high blood pressure, current disease status of diabetes, arthritis, and gout, use of prescribed drugs for disease treatment or management (e.g. blood-thinning medications, digoxin, thyroid hormones, insulin), use of over-the-counter drugs (e.g. NSAIDs, antacids), and smoking behavior. For version 3 release of the study, visual acuity data of the right eye have been added for odd-numbered visits. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    7. The data table (n=49 variables) contains information from AREDS participants' fundus photographs, including presence, type, and extent of drusen, presence/extent of RPE depigmentation, SSR (serous sensory retinal) detachments, subretinal hemorrhages, subretinal fibrosis, and geographic atrophy. In addition, information on photocoagulation (PC) treatment for AMD SRNV is included, as well as AMD Severity Scale Scores and AMD Simple Scale Scores calculated from the fundus data. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    8. The data table (n=62) contains information only for AREDS participants who have a genetic specimen. A unique patient identifier (ID2 field) for these participants (to be found only in GENSPECPHENOTYPE [pht000001.v2.p1] and GENSPECFUNDUSLENS data tables) is included instead of the patient identifier used for data tables with all participants (ID field). Information about fundus and lens characteristics are included as follows - fundus: presence, type, and extent of drusen, presence/extent of RPE depigmentation, SSR (serous sensory retinal) detachments, subretinal hemorrhages, subretinal fibrosis, and geographic atrophy; lens: degree of nuclear sclerosis, cortical and posterior subcapsular opacities, and iris pigmentation. In addition, information on photocoagulation (PC) treatment for AMD is included as well as AMD Severity Scale Scores and AMD Simple Scale Scores calculated from the fundus data.
    9. The data table (n=6 variables) contains information about AREDS participant hospitalizations (e.g. reason, time from randomization, duration, primary ICD9 code) during the entire study. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    10. The data table (n=21 variables) contains information from AREDS participants' lens photographs, including degree of nuclear sclerosis, cortical and posterior subcapsular opacities, and iris pigmentation. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    11. The data table (n=7 variables) contains information about AREDS participant deaths (e.g. cause, time from randomization) during the entire study. A search using the National Death Index (NDI) yielded additional deaths not identified during the study. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    12. The data table (n=44 variables) contains information about AREDS participants' use (e.g. type, frequency, dose, duration) of non-steroidal anti-inflammatory drugs (e.g. aspirin, ibuprofen, acetaminophen, naproxen). Data were collected at in-clinic visits starting in October 2004. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    13. The data table (n=16 variables) contains information about AREDS participants' general vision status (e.g. general vision score, ocular pain score, VFQ overall score), and its effect on participants' behavior (e.g. near and distant activities, social activities, driving, mental health score) as obtained through the VFQ-25 questionnaire. Note: In version 3, the ID has been replaced by ID2 identifier for all subjects.
    14. Subject - Consent Information
    15. Subject - Sample Mapping (including mapping to Coriell IDs)
    16. The data table (n=2 variables) contains information on subjects' annual exposure to sunlight (hours; April through September).
    17. This dataset provides refractive error values obtained from control subjects of the AREDS study (phs000001.v3.p1) and represents a substudy of AREDS ; data of n=7 new variables are provided in addition to basic sociodemographic data. Subject - consent and subject - sample mapping information is available through phs000001.v3.p1.
    18. This dataset provides refractive error values obtained from control subjects of the AREDS study (phs000001.v3.p1) and represents a substudy of AREDS ; data of n=7 new variables are provided in addition to basic sociodemographic data. Subject - consent and subject - sample mapping information is available through phs000001.v3.p1.
    19. This dataset provides refractive error values obtained from control subjects of the AREDS study (phs000001.v3.p1) and represents a substudy of AREDS ; data of n=7 new variables are provided in addition to basic sociodemographic data. Subject - consent and subject - sample mapping information is available through phs000001.v3.p1.
Name
Typ
Description | Question | Decode (Coded Value)
Datatyp
Alias
Item Group
pht000373.v2.p1
ID2
Item
DUMMY ID NUMBER
string
Item
MULTIVITAMIN: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
MULTIVITAMIN: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
MULTIVITAMIN: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
MULTIVITAMIN: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
VITAMIN A IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN A IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
VITAMIN A IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN A IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
VITAMIN A RE: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN A RE: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
VITAMIN A RE: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN A RE: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
BETA CAROTENE IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
BETA CAROTENE IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
BETA CAROTENE IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
BETA CAROTENE IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
BETA CAROTENE MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
BETA CAROTENE MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
BETA CAROTENE MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
BETA CAROTENE MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
VITAMIN C MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN C MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
VITAMIN C MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN C MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
VITAMIN E IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN E IU: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
VITAMIN E IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN E IU: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
VITAMIN E MG: HOW MANY YEARS (ALL PARTICIPANTS)
text
Code List
VITAMIN E MG: HOW MANY YEARS (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
VITAMIN E MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
VITAMIN E MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
ZINC MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
ZINC MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
ZINC MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
ZINC MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
CALCIUM MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
CALCIUM MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
CALCIUM MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
CALCIUM MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
IRON MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
IRON MG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
IRON MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
IRON MG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
SELENIUM MCG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
SELENIUM MCG: HOW MANY YEARS (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
Less than 1 yr (1)
CL Item
1-2 yrs (2)
CL Item
3-5 yrs (3)
CL Item
6-9 yrs (4)
CL Item
10+ yrs (5)
CL Item
Never taken (missing)
Item
SELENIUM MCG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
text
Code List
SELENIUM MCG: CURRENTLY TAKING (AS OF BASELINE) (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Never taken (X)
CL Item
Yes (Y)
Item
CATARACT SURGERY RT EYE (ALL PARTICIPANTS)
text
Code List
CATARACT SURGERY RT EYE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
CATARACT SURGERY LT EYE (ALL PARTICIPANTS)
text
Code List
CATARACT SURGERY LT EYE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
LASER PHOTOCOAGULATION FOR AMD SRNV RT EYE (ALL PARTICIPANTS)
text
Code List
LASER PHOTOCOAGULATION FOR AMD SRNV RT EYE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Questionable (Q)
CL Item
Yes (Y)
Item
LASER PHOTOCOAGULATION FOR AMD SRNV LT EYE (ALL PARTICIPANTS)
text
Code List
LASER PHOTOCOAGULATION FOR AMD SRNV LT EYE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Questionable (Q)
CL Item
Yes (Y)
ACUIT1RR
Item
VISUAL ACUITY RT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
text
ACUIT2RL
Item
VISUAL ACUITY LT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
text
Item
TAKING CENTRUM DURING CLINICAL TRIAL (ALL PARTICIPANTS)
text
Code List
TAKING CENTRUM DURING CLINICAL TRIAL (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
SEX (ALL PARTICIPANTS)
text
Code List
SEX (ALL PARTICIPANTS)
CL Item
Female (F)
CL Item
Male (M)
Item
MARITAL STATUS (ALL PARTICIPANTS)
text
Code List
MARITAL STATUS (ALL PARTICIPANTS)
CL Item
Married (1)
CL Item
Divorced/separated (2)
CL Item
Widowed (3)
CL Item
Never married (4)
Item
HIGHEST LEVEL OF SCHOOL ATTENDED (ALL PARTICIPANTS)
text
Code List
HIGHEST LEVEL OF SCHOOL ATTENDED (ALL PARTICIPANTS)
CL Item
Grade 11 or less (1)
CL Item
High school graduate (2)
CL Item
Some college or associate degree (3)
CL Item
Bachelor's degree (4)
CL Item
Postgraduate work (5)
CL Item
Refused to answer (6)
Item
PRIMARY OCCUPATION (ALL PARTICIPANTS)
text
Code List
PRIMARY OCCUPATION (ALL PARTICIPANTS)
CL Item
Managerial or professional specialty (1)
CL Item
Technical, Sales, or administrative support (2)
CL Item
Service occupation (3)
CL Item
Farming, forestry, or fishing (4)
CL Item
Precision production, craft or repair (5)
CL Item
Operator, fabricator, or laborer (6)
CL Item
Military (7)
CL Item
Nonworker (8)
CL Item
Refused to answer (9)
Item
RACE OR ETHNIC BACKGROUND (ALL PARTICIPANTS)
text
Code List
RACE OR ETHNIC BACKGROUND (ALL PARTICIPANTS)
CL Item
White - not of Hispanic origin (1)
CL Item
Black - not of Hispanic origin (2)
CL Item
Hispanic (3)
CL Item
Asian or Pacific Islander (4)
CL Item
Other (5)
SITSYST1
Item
SITTING SYSTOLIC BLOOD PRESSURE AT BASELINE (ALL PARTICIPANTS)
text
SITDIAS1
Item
SITTING DIASTOLIC BLOOD PRESSURE AT BASELINE (ALL PARTICIPANTS)
text
Item
EVER SMOKED CIGARETTES FOR 6 MONTHS OR MORE (ALL PARTICIPANTS)
text
Code List
EVER SMOKED CIGARETTES FOR 6 MONTHS OR MORE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
SMKAGEST
Item
AGE STARTED SMOKING (ALL PARTICIPANTS)
text
Item
AVERAGE PACKS PER DAY SMOKED (ALL PARTICIPANTS)
text
Code List
AVERAGE PACKS PER DAY SMOKED (ALL PARTICIPANTS)
CL Item
Less than or equal to 0.5 pack (1)
CL Item
More than 0.5, less than or equal to 1 pack (2)
CL Item
More than 1, less than or equal to 2 packs (3)
CL Item
More than 2 packs (4)
Item
CURRENTLY SMOKE (ALL PARTICIPANTS)
text
Code List
CURRENTLY SMOKE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
SMKNOCIG
Item
HOW MANY CIGARETTES A DAY SMOKE (ALL PARTICIPANTS)
text
SMKAGEQT
Item
AGE QUIT SMOKING (ALL PARTICIPANTS)
text
Item
HISTORY OF DIABETES (ALL PARTICIPANTS)
text
Code List
HISTORY OF DIABETES (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
DIABAGE
Item
AGE DOCTOR FIRST SAID HAD DIABETES (ALL PARTICIPANTS)
text
Item
YEARS TAKING INSULIN FOR DIABETES (ALL PARTICIPANTS)
text
Code List
YEARS TAKING INSULIN FOR DIABETES (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING PILLS FOR DIABETES (ALL PARTICIPANTS)
text
Code List
YEARS TAKING PILLS FOR DIABETES (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS CONTROLLING DIET FOR DIABETES (ALL PARTICIPANTS)
text
Code List
YEARS CONTROLLING DIET FOR DIABETES (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
HISTORY OF HIGH BLOOD PRESSURE (ALL PARTICIPANTS)
text
Code List
HISTORY OF HIGH BLOOD PRESSURE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
CURRENTLY TAKING MEDICATION FOR HIGH BLOOD PRESSURE (ALL PARTICIPANTS)
text
Code List
CURRENTLY TAKING MEDICATION FOR HIGH BLOOD PRESSURE (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
HISTORY OF ANGINA (ALL PARTICIPANTS)
text
Code List
HISTORY OF ANGINA (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
HISTORY OF CANCER (ALL PARTICIPANTS)
text
Code List
HISTORY OF CANCER (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
TYPE OF CANCER (ALL PARTICIPANTS)
text
Code List
TYPE OF CANCER (ALL PARTICIPANTS)
CL Item
Breast (1)
CL Item
Colon/rectum (2)
CL Item
Lung (3)
CL Item
Prostate (4)
CL Item
Melanoma (5)
CL Item
Basal or squamous cell skin cancer (6)
CL Item
Other malignancy (7)
CL Item
Multiple types (8)
CANCERAG
Item
AGE FIRST TOLD HAD CANCER (ALL PARTICIPANTS)
text
Item
HAVE ARTHRITIS (ALL PARTICIPANTS)
text
Code List
HAVE ARTHRITIS (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
ARTHRAGE
Item
AGE FIRST TOLD HAD ARTHRITIS (ALL PARTICIPANTS)
text
Item
YEARS TAKING HYDROCHLOROTHIAZIDE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING HYDROCHLOROTHIAZIDE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING DIPYRIDAMOLE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING DIPYRIDAMOLE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING TRIAMTERENE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING TRIAMTERENE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING SPIRONOLACTONE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING SPIRONOLACTONE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING PROPRANOLOL (ALL PARTICIPANTS)
text
Code List
YEARS TAKING PROPRANOLOL (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING OTHER BETA-BLOCKER (ALL PARTICIPANTS)
text
Code List
YEARS TAKING OTHER BETA-BLOCKER (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING CHLORTHALIDONE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING CHLORTHALIDONE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING YEARS TAKING FUROSEMIDE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING YEARS TAKING FUROSEMIDE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING ACE INHIBITORS (ALL PARTICIPANTS)
text
Code List
YEARS TAKING ACE INHIBITORS (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING CALCIUM CHANNEL BLOCKERS (ALL PARTICIPANTS)
text
Code List
YEARS TAKING CALCIUM CHANNEL BLOCKERS (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING POTASSIUM CHLORIDE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING POTASSIUM CHLORIDE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING DIGOXIN (ALL PARTICIPANTS)
text
Code List
YEARS TAKING DIGOXIN (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING NITROGLYCERIN (ALL PARTICIPANTS)
text
Code List
YEARS TAKING NITROGLYCERIN (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING ISOBIDE DINITRATE (ALL PARTICIPANTS)
text
Code List
YEARS TAKING ISOBIDE DINITRATE (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING ALLOPURINOL (ALL PARTICIPANTS)
text
Code List
YEARS TAKING ALLOPURINOL (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING BENEMID (ALL PARTICIPANTS)
text
Code List
YEARS TAKING BENEMID (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING BLOOD THINNING MEDICATION (ALL PARTICIPANTS)
text
Code List
YEARS TAKING BLOOD THINNING MEDICATION (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING MEDICATION TO LOWER CHOLESTROL OR LIPIDS (ALL PARTICIPANTS)
text
Code List
YEARS TAKING MEDICATION TO LOWER CHOLESTROL OR LIPIDS (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING NONSTEROIDAL ANTI-INFLAMMATORY DRUG (ALL PARTICIPANTS)
text
Code List
YEARS TAKING NONSTEROIDAL ANTI-INFLAMMATORY DRUG (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS TAKING THYROID HORMONES (ALL PARTICIPANTS)
text
Code List
YEARS TAKING THYROID HORMONES (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
YEARS EVER TAKEN DIURETICS (ALL PARTICIPANTS)
text
Code List
YEARS EVER TAKEN DIURETICS (ALL PARTICIPANTS)
CL Item
Not taking (0)
CL Item
Less than 5 years (1)
CL Item
Equal to or more than 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
CURRENTLY TAKING DIURETICS (ALL PARTICIPANTS)
text
Code List
CURRENTLY TAKING DIURETICS (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
YEARS EVER TAKEN TRANQUILIZERS, ANTIDEPRESSANTS, OR ANTIANXIETY DRUGS (ALL PARTICIPANTS)
text
Code List
YEARS EVER TAKEN TRANQUILIZERS, ANTIDEPRESSANTS, OR ANTIANXIETY DRUGS (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
CURRENTLY TAKING TRANQUILIZERS (ALL PARTICIPANTS)
text
Code List
CURRENTLY TAKING TRANQUILIZERS (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
YEARS EVER TAKEN ASPIRIN OR ASPIRIN PRODUCTS (ALL PARTICIPANTS)
text
Code List
YEARS EVER TAKEN ASPIRIN OR ASPIRIN PRODUCTS (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
CURRENTLY TAKING ASPIRIN (ALL PARTICIPANTS)
text
Code List
CURRENTLY TAKING ASPIRIN (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
YEARS EVER TAKEN ACETAMINOPHEN/TYLENOL (ALL PARTICIPANTS)
text
Code List
YEARS EVER TAKEN ACETAMINOPHEN/TYLENOL (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
CURRENTLY TAKING ACETAMINOPHEN/TYLENOL (ALL PARTICIPANTS)
text
Code List
CURRENTLY TAKING ACETAMINOPHEN/TYLENOL (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
Item
YEARS EVER TAKEN ANTACIDS (ALL PARTICIPANTS)
text
Code List
YEARS EVER TAKEN ANTACIDS (ALL PARTICIPANTS)
CL Item
Never (0)
CL Item
Less than 5 years (1)
CL Item
More than or equal to 5 and less than 10 years (2)
CL Item
More than or equal to 10 and less than 20 years (3)
CL Item
More than or equal to 20 years (4)
Item
CURRENTLY TAKING ANTACIDS (ALL PARTICIPANTS)
text
Code List
CURRENTLY TAKING ANTACIDS (ALL PARTICIPANTS)
CL Item
No (N)
CL Item
Yes (Y)
SITSYST2
Item
SITTING SYSTOLIC BLOOD PRESSURE (2ND READING) AT BASELINE (ALL PARTICIPANTS)
text
SITDIAS2
Item
SITTING DIASTOLIC BLOOD PRESSURE (2ND READING) AT BASELINE (ALL PARTICIPANTS)
text
WEIGHT20
Item
APPROXIMATE WEIGHT WHEN 20 YEARS OF AGE (ALL PARTICIPANTS)
text
MULTSPEC
Item
OTHER CANCER TYPE (ALL PARTICIPANTS)
string
ENROLLAGE
Item
AGE AT BASELINE (ALL PARTICIPANTS)
float
QUALVARE
Item
VISUAL ACUITY RT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
text
QUALVALE
Item
VISUAL ACUITY LT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
text
RE_ERR_Q
Item
REFRACTIVE ERROR RT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
float
LE_ERR_Q
Item
REFRACTIVE ERROR LT EYE - QUALIFICATION VISIT (ALL PARTICIPANTS)
float
RE_ERR_R
Item
REFRACTIVE ERROR RT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
float
LE_ERR_R
Item
REFRACTIVE ERROR LT EYE - RANDOMIZATION VISIT (ALL PARTICIPANTS)
float
Item
AREDS TREATMENT ASSIGNMENT (ALL PARTICIPANTS)
text
Code List
AREDS TREATMENT ASSIGNMENT (ALL PARTICIPANTS)
CL Item
Placebo (1)
CL Item
Antioxidants (2)
CL Item
Zinc (3)
CL Item
Antioxidants+Zinc (4)
Item
PARTICIPANT AMD CATEGORY AT BASELINE (ALL PARTICIPANTS)
text
Code List
PARTICIPANT AMD CATEGORY AT BASELINE (ALL PARTICIPANTS)
CL Item
AMD Category 1 (1)
CL Item
AMD Category 2 (2)
CL Item
AMD Category 3a (3a)
CL Item
AMD Category 3b (3b)
CL Item
AMD Category 4a (4a)
CL Item
AMD Category 4b (4b)
BMI_R
Item
BODY-MASS INDEX AT BASELINE (ALL PARTICIPANTS)
float