Data
261,887 items of data are available, covering 221,104 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Units of measurement are correct-answers.
Maximum | 13 |
Decile 9 | 9 |
Decile 8 | 8 |
Decile 7 | 7 |
Decile 6 | 7 |
Median | 6 |
Decile 4 | 6 |
Decile 3 | 5 |
Decile 2 | 4 |
Decile 1 | 3 |
Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 6.17208
- Std.dev = 2.14121
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
165,408 participants, 165,408 items
Maximum | 13 |
Decile 9 | 9 |
Decile 8 | 8 |
Decile 7 | 7 |
Decile 6 | 7 |
Median | 6 |
Decile 4 | 5 |
Decile 3 | 5 |
Decile 2 | 4 |
Decile 1 | 3 |
Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 5.97902
- Std.dev = 2.1597
|
Instance 1 : First repeat assessment visit (2012-13)
20,109 participants, 20,109 items
Maximum | 13 |
Decile 9 | 9 |
Decile 8 | 8 |
Decile 7 | 8 |
Decile 6 | 7 |
Median | 7 |
Decile 4 | 6 |
Decile 3 | 5 |
Decile 2 | 5 |
Decile 1 | 4 |
Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 6.58536
- Std.dev = 2.08037
|
Instance 2 : Imaging visit (2014+)
69,804 participants, 69,804 items
Maximum | 13 |
Decile 9 | 9 |
Decile 8 | 8 |
Decile 7 | 8 |
Decile 6 | 7 |
Median | 6 |
Decile 4 | 6 |
Decile 3 | 5 |
Decile 2 | 5 |
Decile 1 | 4 |
Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 6.45937
- Std.dev = 2.06648
|
Instance 3 : First repeat imaging visit (2019+)
6,566 participants, 6,566 items
Maximum | 13 |
Decile 9 | 9 |
Decile 8 | 8 |
Decile 7 | 8 |
Decile 6 | 7 |
Median | 7 |
Decile 4 | 6 |
Decile 3 | 6 |
Decile 2 | 5 |
Decile 1 | 4 |
Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 6.71566
- Std.dev = 2.01895
|