Data
115,396 bulk items are available, covering 103,624 participants.
Defined-instances run from 0 to 4, labelled using Instancing
93.
The values held within this field are coded links to files held within a bulk repository, not the actual data itself.
5 Instances
Instance 0 : Main study
103,624 participants, 103,624 items
Data not meaningful for statistical summary
Instance 1 : Seasonal repeat 1
2,632 participants, 2,632 items
Data not meaningful for statistical summary
Instance 2 : Seasonal repeat 2
3,093 participants, 3,093 items
Data not meaningful for statistical summary
Instance 3 : Seasonal repeat 3
3,037 participants, 3,037 items
Data not meaningful for statistical summary
Instance 4 : Seasonal repeat 4
3,010 participants, 3,010 items
Data not meaningful for statistical summary
Notes
These files contain the raw acceleration data, per participant, from a single use (over a 7-day period) of the physical activity monitor. Format is native cwa as returned by the device.
Files are typically 250MB each in the raw state and usually compress to around 100MB.
3 Related Data-Fields
Field ID | Description | Relationship |
90004 | Acceleration intensity time-series | Field 90004 is derived from Current Field |
90002 | Data problem indicator | Field 90002 indicates the quality of the data held in Current Field |
90003 | Start of requested wear period | Field 90003 gives the programmed starting date for the information held in Current Field |
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