Data
466,632 items of data are available, covering 394,110 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Units of measurement are days.
| Maximum | 21 |
| Decile 9 | 17 |
| Decile 8 | 15 |
| Decile 7 | 14 |
| Decile 6 | 12 |
| Median | 11 |
| Decile 4 | 10 |
| Decile 3 | 8 |
| Decile 2 | 7 |
| Decile 1 | 5 |
| Minimum | 0 |
|
|
- There are 22 distinct values.
- Mean = 10.8488
- Std.dev = 4.80457
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
384,836 participants, 384,836 items
| Maximum | 21 |
| Decile 9 | 17 |
| Decile 8 | 15 |
| Decile 7 | 13 |
| Decile 6 | 12 |
| Median | 11 |
| Decile 4 | 9 |
| Decile 3 | 8 |
| Decile 2 | 7 |
| Decile 1 | 4 |
| Minimum | 0 |
|
|
- There are 22 distinct values.
- Mean = 10.6957
- Std.dev = 4.84297
|
Instance 1 : First repeat assessment visit (2012-13)
17,287 participants, 17,287 items
| Maximum | 21 |
| Decile 9 | 17 |
| Decile 8 | 15 |
| Decile 7 | 13 |
| Decile 6 | 12 |
| Median | 11 |
| Decile 4 | 9 |
| Decile 3 | 8 |
| Decile 2 | 7 |
| Decile 1 | 5 |
| Minimum | 0 |
|
|
- There are 22 distinct values.
- Mean = 10.6418
- Std.dev = 4.70535
|
Instance 2 : Imaging visit (2014+)
59,243 participants, 59,243 items
| Maximum | 21 |
| Decile 9 | 18 |
| Decile 8 | 16 |
| Decile 7 | 14 |
| Decile 6 | 13 |
| Median | 12 |
| Decile 4 | 11 |
| Decile 3 | 9 |
| Decile 2 | 8 |
| Decile 1 | 6 |
| Minimum | 0 |
|
|
- There are 22 distinct values.
- Mean = 11.7995
- Std.dev = 4.48405
|
Instance 3 : First repeat imaging visit (2019+)
5,266 participants, 5,266 items
| Maximum | 21 |
| Decile 9 | 18 |
| Decile 8 | 16 |
| Decile 7 | 14 |
| Decile 6 | 13 |
| Median | 12 |
| Decile 4 | 11 |
| Decile 3 | 10 |
| Decile 2 | 8 |
| Decile 1 | 6 |
| Minimum | 0 |
|
|
- There are 22 distinct values.
- Mean = 12.0163
- Std.dev = 4.38415
|
