Screening
Row number
integer
Date
date
Lung function test. Each test should be performed during screening procedure.
text
Actual time of first reading
time
Reading 1
float
Reading 2
float
Reading 3
float
According to form, highest reading should only be filled in for FEV1 and FVC. In this study, highest reading should not be entered anywhere.
float
Predicted normal should only be filled in for FEV1.
float
According to form, Percent predicted normal should only be filled in for FEV1. To obtain this value, divide 'Highest reading' by 'Predicted normal' and multiply with 100. In this study, Percent predicted normal should not be entered anywhere.
float
In this study, FEV1/FVC ratio should not be entered.
float
According to form: If NO, EXCLUDE subject from the study. In this study, this question should not bei answered.
boolean