age
Item
50 years of age or older
boolean
C0001779 (UMLS CUI [1])
knee osteoarthritis, Radiologic examination of knee, k-l grading scale
Item
radiographic evidence of knee oa in the test extremity (k-l grading scale = 1 to 4)
boolean
C0409959 (UMLS CUI [1,1])
C0203273 (UMLS CUI [1,2])
C3177117 (UMLS CUI [1,3])
knee pain, most days, womac
Item
knee pain (womac pain subscore of 4 or more and report moderate pain on at least 1 listed activity in the womac) on most days
boolean
C0231749 (UMLS CUI [1,1])
C3840699 (UMLS CUI [1,2])
C3472647 (UMLS CUI [1,3])
english
Item
able to speak, write, and understand english
boolean
C0376245 (UMLS CUI [1])
able to walk 25 feet without an assistive device
Item
able to walk 25 feet without an assistive device
boolean
C2712089 (UMLS CUI [1,1])
C0429886 (UMLS CUI [1,2])
C0557834 (UMLS CUI [1,3])
shoe size
Item
must wear a shoe size available in the lab (women's 6-10 and men's 8-14)
boolean
C1288142 (UMLS CUI [1])
able to attend, compliance behaviour, data collection
Item
able to attend two sessions of data collection within 14 days
boolean
C1321605 (UMLS CUI [1,1])
C0010995 (UMLS CUI [1,2])
C1999232 (UMLS CUI [1,3])
foot orthosis, current
Item
currently wearing some type of foot orthosis (custom or over-the counter)
boolean
C1283250 (UMLS CUI [1,1])
C0521116 (UMLS CUI [1,2])
lower extremity surgery
Item
had lower extremity surgery of the test leg in the past 12 months
boolean
C0187763 (UMLS CUI [1])
total knee replacement
Item
had a total knee replacement on the involved leg
boolean
C0086511 (UMLS CUI [1])
hip and/or ankle oa
Item
had hip and/or ankle oa in the involved leg
boolean
C0029410 (UMLS CUI [1])
C0409931 (UMLS CUI [2])
neuromuscular disease, reduced walking ability
Item
had a neuromuscular disease disorder which affected their walking ability
boolean
C0027868 (UMLS CUI [1,1])
C4054106 (UMLS CUI [1,2])