Data
137,735 items of data are available, covering 133,483 participants.
Defined-instances run from 0 to 1, labelled using Instancing 
2.
Units of measurement are seconds.
| 
| Maximum | 1034 |  | Decile 9 | 40 |  | Decile 8 | 27 |  | Decile 7 | 21 |  | Decile 6 | 17 |  | Median | 14 |  | Decile 4 | 12 |  | Decile 3 | 10 |  | Decile 2 | 8 |  | Decile 1 | 6 |  | Minimum | 2 |  |   | 
There are 319 distinct values.Mean = 20.3316Std.dev = 22.03413471 items above graph maximum of 74 | 
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
117,473 participants, 117,473 items
| 
| Maximum | 1034 |  | Decile 9 | 39 |  | Decile 8 | 27 |  | Decile 7 | 21 |  | Decile 6 | 17 |  | Median | 14 |  | Decile 4 | 12 |  | Decile 3 | 10 |  | Decile 2 | 8 |  | Decile 1 | 6 |  | Minimum | 2 |  |   | 
There are 296 distinct values.Mean = 20.1235Std.dev = 21.51783021 items above graph maximum of 72 | 
Instance 1 : First repeat assessment visit (2012-13)
20,262 participants, 20,262 items
| 
| Maximum | 715 |  | Decile 9 | 42 |  | Decile 8 | 28 |  | Decile 7 | 21 |  | Decile 6 | 17 |  | Median | 14 |  | Decile 4 | 12 |  | Decile 3 | 10 |  | Decile 2 | 8 |  | Decile 1 | 7 |  | Minimum | 3 |  |   | 
There are 219 distinct values.Mean = 21.5377Std.dev = 24.782607 items above graph maximum of 77 |