Data
39,622 items of data are available, covering 37,218 participants.
Defined-instances run from 2 to 3, labelled using Instancing 
2.
Units of measurement are fraction.
| 
| Maximum | 0.642031 |  | Decile 9 | 0.45904 |  | Decile 8 | 0.421407 |  | Decile 7 | 0.390263 |  | Decile 6 | 0.358933 |  | Median | 0.323626 |  | Decile 4 | 0.289978 |  | Decile 3 | 0.261162 |  | Decile 2 | 0.235221 |  | Decile 1 | 0.205629 |  | Minimum | 0.0736552 |  |   | 
Mean = 0.32845Std.dev = 0.0966988 | 
2 Instances
Instance 2 : Imaging visit (2014+)
35,841 participants, 35,841 items
| 
| Maximum | 0.642031 |  | Decile 9 | 0.458741 |  | Decile 8 | 0.421292 |  | Decile 7 | 0.390171 |  | Decile 6 | 0.35891 |  | Median | 0.323632 |  | Decile 4 | 0.289885 |  | Decile 3 | 0.26109 |  | Decile 2 | 0.235199 |  | Decile 1 | 0.205568 |  | Minimum | 0.0736552 |  |   | 
Mean = 0.328343Std.dev = 0.0965676 | 
Instance 3 : First repeat imaging visit (2019+)
3,781 participants, 3,781 items
| 
| Maximum | 0.587685 |  | Decile 9 | 0.463297 |  | Decile 8 | 0.422889 |  | Decile 7 | 0.391709 |  | Decile 6 | 0.359457 |  | Median | 0.323626 |  | Decile 4 | 0.290804 |  | Decile 3 | 0.261825 |  | Decile 2 | 0.235405 |  | Decile 1 | 0.206417 |  | Minimum | 0.0835568 |  |   | 
Mean = 0.329459Std.dev = 0.0979278 | 
Notes
Value output by DXA system. 
 This field was previously described as a percentage, however values actually represent fractions.
2 Related Data-Fields
| Field ID | Description | Relationship | 
|---|
| 20158 | DXA images | Current Field is derived from the images in Field 20158 | 
| 23268 | Leg tissue fat fraction (left) | Field 23268 is the opposite side complement to Current Field | 
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