VarGroup Info
Variable Group Information
GLOW | Release 1
BP (Blood pressure) 12
Name
Label
Description
Unit
DataType
BP date 12m
Date of blood pressure measurements at 12 months.
Date
BP date 6m
Date of blood pressure measurements at 6 months.
Date
BP date bl
Date of blood pressure measurements at baseline.
Date
BP source 12m
Source of blood pressure measurements at 12 months.
Categorical
BP source 6m
Source of blood pressure measurements at 6 months.
Categorical
BP source bl
Source of blood pressure measurements at baseline.
Categorical
diastolic BP 12m
Diastolic blood pressure at 12 months in mmHg. Refer to bp_source_12m for the source of the measurement. Values from GP records are within the range 3 months before the visit to 2 months after the visit. If a more precise measurement date is needed refer to bp_date_12m. Where possible (e.g. at study clinic visit) this value is the average of 3 measurements.,
mmHg
Real
diastolic BP 6m
Diastolic blood pressure at 6 months in mmHg. Refer to bp_source_6m for the source of the measurement. Values from GP records are within the range 3 months before the visit to 2 months after the visit. If a more precise measurement date is needed refer to bp_date_6m. Where possible (e.g. at study clinic visit) this value is the average of 3 measurements.,
mmHg
Real
diastolic BP bl
Diastolic blood pressure at baseline in mmHg. Refer to bp_source_bl for the source of the measurement. Values from GP records are within the range 3 months before the visit to 2 months after the visit. If a more precise measurement date is needed refer to bp_date_bl. Where possible (e.g. at study clinic visit) this value is the average of 3 measurements.,
mmHg
Real
systolic BP 12m
Systolic blood pressure at 12 months in mmHg. Refer to bp_source_12m for the source of the measurement. Values from GP records are within the range 3 months before the visit to 2 months after the visit. If a more precise measurement date is needed refer to bp_date_12m. Where possible (e.g. at study clinic visit) this value is the average of 3 measurements.,
mmHg
Real
systolic BP 6m
Systolic blood pressure at 6 months in mmHg. Refer to bp_source_6m for the source of the measurement. Values from GP records are within the range 3 months before the visit to 2 months after the visit. If a more precise measurement date is needed refer to bp_date_6m. Where possible (e.g. at study clinic visit) this value is the average of 3 measurements.,
mmHg
Real
systolic BP bl
Systolic blood pressure at baseline in mmHg. Refer to bp_source_bl for the source of the measurement. Values from GP records are within the range 3 months before the visit to 2 months after the visit. If a more precise measurement date is needed refer to bp_date_bl. Where possible (e.g. at study clinic visit) this value is the average of 3 measurements.,
mmHg
Real