Data
59,451 items of data are available, covering 55,732 participants.
Defined-instances run from 2 to 3, labelled using Instancing 
2.
Units of measurement are litres.
| 
| Maximum | 6.7791 |  | Decile 9 | 4.51507 |  | Decile 8 | 4.16253 |  | Decile 7 | 3.87357 |  | Decile 6 | 3.5838 |  | Median | 3.26525 |  | Decile 4 | 3.005 |  | Decile 3 | 2.8072 |  | Decile 2 | 2.62472 |  | Decile 1 | 2.4273 |  | Minimum | 0.4367 |  |   | 
Mean = 3.39059Std.dev = 0.8121332 items above graph maximum of 6.60284 | 
2 Instances
Instance 2 : Imaging visit (2014+)
55,557 participants, 55,557 items
| 
| Maximum | 6.7791 |  | Decile 9 | 4.51195 |  | Decile 8 | 4.15959 |  | Decile 7 | 3.87107 |  | Decile 6 | 3.5811 |  | Median | 3.26208 |  | Decile 4 | 3.00177 |  | Decile 3 | 2.80569 |  | Decile 2 | 2.62304 |  | Decile 1 | 2.425 |  | Minimum | 0.4367 |  |   | 
Mean = 3.38814Std.dev = 0.8120782 items above graph maximum of 6.5989 | 
Instance 3 : First repeat imaging visit (2019+)
3,894 participants, 3,894 items
| 
| Maximum | 6.24134 |  | Decile 9 | 4.55799 |  | Decile 8 | 4.20425 |  | Decile 7 | 3.91713 |  | Decile 6 | 3.6281 |  | Median | 3.31785 |  | Decile 4 | 3.04896 |  | Decile 3 | 2.84095 |  | Decile 2 | 2.65342 |  | Decile 1 | 2.45378 |  | Minimum | 1.13808 |  |   | 
Mean = 3.42554Std.dev = 0.812114 | 
Notes
Posterior thigh include gluteus muscles, iliacus, adductor muscles, and hamstring muscles. Fat-free muscle volume (FFMV) is defined as the volume of all voxels with fat fraction <50% ('viable muscle tissue') in the thighs. This field replaces "Posterior thigh lean muscle volume (right)". 
 Values were recalculated and replaced for approximately 25,000 participants in 2021.
1 Related Data-Field
| Field ID | Description | Relationship | 
|---|
| 22406 | Posterior thigh fat-free muscle volu ... | Field 22406 is the opposite side complement to Current Field |