Data
256,013 items of data are available, covering 218,074 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Units of measurement are questions.
| Maximum | 13 |
| Decile 9 | 11 |
| Decile 8 | 10 |
| Decile 7 | 9 |
| Decile 6 | 8 |
| Median | 8 |
| Decile 4 | 8 |
| Decile 3 | 7 |
| Decile 2 | 6 |
| Decile 1 | 5 |
| Minimum | 1 |
|
|
- There are 13 distinct values.
- Mean = 7.94269
- Std.dev = 2.0915
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
165,409 participants, 165,409 items
| Maximum | 13 |
| Decile 9 | 11 |
| Decile 8 | 9 |
| Decile 7 | 8 |
| Decile 6 | 8 |
| Median | 8 |
| Decile 4 | 8 |
| Decile 3 | 6 |
| Decile 2 | 6 |
| Decile 1 | 5 |
| Minimum | 1 |
|
|
- There are 13 distinct values.
- Mean = 7.80866
- Std.dev = 2.10096
|
Instance 1 : First repeat assessment visit (2012-13)
20,110 participants, 20,110 items
| Maximum | 13 |
| Decile 9 | 11 |
| Decile 8 | 10 |
| Decile 7 | 9 |
| Decile 6 | 8 |
| Median | 8 |
| Decile 4 | 8 |
| Decile 3 | 7 |
| Decile 2 | 6 |
| Decile 1 | 6 |
| Minimum | 1 |
|
|
- There are 13 distinct values.
- Mean = 8.09105
- Std.dev = 2.01751
|
Instance 2 : Imaging visit (2014+)
64,830 participants, 64,830 items
| Maximum | 13 |
| Decile 9 | 11 |
| Decile 8 | 10 |
| Decile 7 | 9 |
| Decile 6 | 8 |
| Median | 8 |
| Decile 4 | 8 |
| Decile 3 | 8 |
| Decile 2 | 6 |
| Decile 1 | 6 |
| Minimum | 1 |
|
|
- There are 13 distinct values.
- Mean = 8.1936
- Std.dev = 2.06014
|
Instance 3 : First repeat imaging visit (2019+)
5,664 participants, 5,664 items
| Maximum | 13 |
| Decile 9 | 12 |
| Decile 8 | 10 |
| Decile 7 | 9 |
| Decile 6 | 8 |
| Median | 8 |
| Decile 4 | 8 |
| Decile 3 | 8 |
| Decile 2 | 7 |
| Decile 1 | 6 |
| Minimum | 1 |
|
|
- There are 12 distinct values.
- Mean = 8.45816
- Std.dev = 2.04884
|
