Data
572,465 items of data are available, covering 492,485 participants.
Defined-instances run from 0 to 3, labelled using Instancing 
2.
Units of measurement are Kg.
| 
| Maximum | 19 |  | Decile 9 | 2 |  | Decile 8 | 1.6 |  | Decile 7 | 1.4 |  | Decile 6 | 1.2 |  | Median | 1.1 |  | Decile 4 | 1 |  | Decile 3 | 0.9 |  | Decile 2 | 0.8 |  | Decile 1 | 0.6 |  | Minimum | 0.1 |  |   | 
Mean = 1.2279Std.dev = 0.6316416384 items above graph maximum of 3.4 | 
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
491,673 participants, 491,673 items
| 
| Maximum | 19 |  | Decile 9 | 2 |  | Decile 8 | 1.6 |  | Decile 7 | 1.4 |  | Decile 6 | 1.2 |  | Median | 1.1 |  | Decile 4 | 1 |  | Decile 3 | 0.9 |  | Decile 2 | 0.8 |  | Decile 1 | 0.7 |  | Minimum | 0.1 |  |   | 
Mean = 1.23985Std.dev = 0.6384936619 items above graph maximum of 3.3 | 
Instance 1 : First repeat assessment visit (2012-13)
20,022 participants, 20,022 items
| 
| Maximum | 8.8 |  | Decile 9 | 1.9 |  | Decile 8 | 1.5 |  | Decile 7 | 1.3 |  | Decile 6 | 1.2 |  | Median | 1.1 |  | Decile 4 | 1 |  | Decile 3 | 0.9 |  | Decile 2 | 0.8 |  | Decile 1 | 0.6 |  | Minimum | 0.1 |  |   | 
Mean = 1.19069Std.dev = 0.59642274 items above graph maximum of 3.2 | 
Instance 2 : Imaging visit (2014+)
55,606 participants, 55,606 items
| 
| Maximum | 8.9 |  | Decile 9 | 1.8 |  | Decile 8 | 1.5 |  | Decile 7 | 1.3 |  | Decile 6 | 1.1 |  | Median | 1 |  | Decile 4 | 0.9 |  | Decile 3 | 0.8 |  | Decile 2 | 0.7 |  | Decile 1 | 0.6 |  | Minimum | 0.1 |  |   | 
Mean = 1.14555Std.dev = 0.579627754 items above graph maximum of 3 | 
Instance 3 : First repeat imaging visit (2019+)
5,164 participants, 5,164 items
| 
| Maximum | 8.5 |  | Decile 9 | 1.8 |  | Decile 8 | 1.4 |  | Decile 7 | 1.2 |  | Decile 6 | 1.1 |  | Median | 1 |  | Decile 4 | 0.9 |  | Decile 3 | 0.8 |  | Decile 2 | 0.7 |  | Decile 1 | 0.6 |  | Minimum | 0.1 |  |   | 
Mean = 1.12043Std.dev = 0.55945150 items above graph maximum of 3 | 
Notes
Body composition estimation by impedance measurement. Right arm fat mass.
Right arm fat mass in Kg, 0.1 increments.