Data
507,960 items of data are available, covering 488,512 participants.
Defined-instances run from 0 to 1, labelled using Instancing 
2.
Units of measurement are percent.
| 
| Maximum | 13.586 |  | Decile 9 | 9.2236 |  | Decile 8 | 8.9212 |  | Decile 7 | 8.7056 |  | Decile 6 | 8.5253 |  | Median | 8.35891 |  | Decile 4 | 8.19278 |  | Decile 3 | 8.0147 |  | Decile 2 | 7.8037 |  | Decile 1 | 7.4977 |  | Minimum | 0.00032001 |  |   | 
Mean = 8.35422Std.dev = 0.689691569 items below graph minimum of 5.771850 items above graph maximum of 10.9495 | 
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
488,083 participants, 488,083 items
| 
| Maximum | 13.586 |  | Decile 9 | 9.21885 |  | Decile 8 | 8.91685 |  | Decile 7 | 8.702 |  | Decile 6 | 8.5221 |  | Median | 8.3559 |  | Decile 4 | 8.1905 |  | Decile 3 | 8.01282 |  | Decile 2 | 7.80208 |  | Decile 1 | 7.4962 |  | Minimum | 0.00032001 |  |   | 
Mean = 8.35123Std.dev = 0.688654557 items below graph minimum of 5.7735549 items above graph maximum of 10.9415 | 
Instance 1 : First repeat assessment visit (2012-13)
19,877 participants, 19,877 items
| 
| Maximum | 11.108 |  | Decile 9 | 9.3356 |  | Decile 8 | 9.02424 |  | Decile 7 | 8.7991 |  | Decile 6 | 8.60894 |  | Median | 8.436 |  | Decile 4 | 8.25225 |  | Decile 3 | 8.06825 |  | Decile 2 | 7.8486 |  | Decile 1 | 7.53895 |  | Minimum | 3.5569 |  |   | 
Mean = 8.42764Std.dev = 0.71074414 items below graph minimum of 5.7423 |