VarGroup Info
Variable Group Information
SWIMCovid | Release 1
Basics (Study basics) 24
Name
Label
Description
Unit
DataType
date_12m
12m date
12-month measures date. Recorded by study website.
Date
date_4m
4m date
4-month measures date. Recorded by study website.
Date
date_bl
bl date
Baseline measures date. Recorded by study website.
Date
date_sc
screening date
Screening date. Recorded by study website.
Date
days_bl_12m
days from bl to 12m
Days elapsed between baseline measures and 12-month measures. Recorded by study website.
Integer
days_bl_4m
days from bl to 4m
Days elapsed between baseline measures and 4-month measures. Recorded by study website.
Integer
days_sc_bl
days from screen to bl
Days elapsed between screening and baseline measures. Recorded by study website.
Integer
dc_bmi_12m
12m BMI
Cleaned participant BMI at 12 months in kg/m2. Calculated by study staff.
kg/m2
Real
dc_bmi_4m
4m BMI
Cleaned participant BMI at 4 months in kg/m2. Calculated by study staff.
kg/m2
Real
dc_bmi_bl
bl BMI
Cleaned participant BMI at baseline in kg/m2. Calculated by study staff.
kg/m2
Real
dc_weight_12m
12m weight
Cleaned participant weight at 12 months in kg. Self-reported by participant using own scales.
Kg
Real
dc_weight_4m
4m weight
Cleaned participant weight at 4 months in kg. Self-reported by participant using own scales.
Kg
Real
dc_weight_bl
bl weight
Cleaned participant weight at baseline in kg. Self-reported by participant using own scales.
Kg
Real
height_best
height
Cleaned participant height in cm. Composite of screening/baseline/4-month reported values. Self-reported by participant.
cm
Real
qualitative_interview
qualitative interview inclusion
Included in qualitative interviews. Recorded by study staff.
Integer
random
study arm randomisation
Study arm randomisation
Categorical
sc_bmi_bl
screening BMI
Cleaned participant BMI at screening in kg/m2. Calculated by study staff.
kg/m2
Real
sc_weight
screening weight
Cleaned participant weight at screening in kg. Self-reported by participant using own scales.
Kg
Real
status_12m
status in study at 12m
Status in study at 12 months. Recorded by study staff.
Categorical
status_4m
status in study at 4m
Status in study at 4 months. Recorded by study staff.
Categorical
status_analysis
status for analysis
Status in main trial analysis. Recorded by study staff.
Integer
volunteerid
volunteer ID
Volunteer ID
Text
withdrawal_reason_12m
withdrawal reason at 12m
Reason for withdrawal at 12 months. Recorded by study staff.
Integer
withdrawal_reason_4m
withdrawal reason at 4m
Reason for withdrawal at 4 months. Recorded by study staff.
Integer