Var ID

00012141

Name

GA_include_P2

Label

Flag for data missing Pwear

Description

Phase 2 data. Flag variable that can be used to condition the data on to protect against potential bias caused by data missing at certain times of day (i.e. missing in certain Pwear quadrants). It is advisable to ensure that data are distributed across the 24-hour period and use an inclusion criteria relating to compliance. This variable indicates: 0 = Insufficient wear time (Pwear <48 hours and three Pwear_quads <9 hours wear); 1 = Pwear >=48 hours and all four Pwear_quads >=9 hours; 2 = Pwear >=48 hours and three Pwear_quads >=9 hours (<9 hours in morning quad (midnight-6am)).

Additional Information

Releases

Release 10,

Data Source

Data Context

DERIVED

Data Entry

Physical Activity

Data Availability

Available

Valid From

2023-03-18

Valid To

Present

Is Current

True

Data type

Categorical

Minimum Value

Maximum Value

Warning Minimum Value

Warning Maximum Value

Significant figures

Decimal Places

Maximum Length

Pattern

Format

Release 10

GA_include_P2

Release 8

Release 8a

None

OUTPUT

None

OUTPUT