Data
4,529,357 items of data are available, covering 240,260 participants.
Defined-instances run from 0 to 3, labelled using Instancing 
2.
Array indices run from 1 to 15.
| Maximum | 69 |  
| Decile 9 | 0 |  
| Decile 8 | 0 |  
| Decile 7 | 0 |  
| Decile 6 | 0 |  
| Median | 0 |  
| Decile 4 | 0 |  
| Decile 3 | 0 |  
| Decile 2 | 0 |  
| Decile 1 | 0 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 40 distinct values.
 
- Mean = 0.0960916
 
- Std.dev = 0.469738
 
- 67866 items above graph maximum of 1
 
  | 
 
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
166,118 participants, 2,459,885 items
| Maximum | 67 |  
| Decile 9 | 0 |  
| Decile 8 | 0 |  
| Decile 7 | 0 |  
| Decile 6 | 0 |  
| Median | 0 |  
| Decile 4 | 0 |  
| Decile 3 | 0 |  
| Decile 2 | 0 |  
| Decile 1 | 0 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 38 distinct values.
 
- Mean = 0.0877431
 
- Std.dev = 0.493052
 
- 38319 items above graph maximum of 1
 
  | 
Instance 1 : First repeat assessment visit (2012-13)
20,003 participants, 297,858 items
| Maximum | 28 |  
| Decile 9 | 0 |  
| Decile 8 | 0 |  
| Decile 7 | 0 |  
| Decile 6 | 0 |  
| Median | 0 |  
| Decile 4 | 0 |  
| Decile 3 | 0 |  
| Decile 2 | 0 |  
| Decile 1 | 0 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 22 distinct values.
 
- Mean = 0.0754151
 
- Std.dev = 0.429379
 
- 3812 items above graph maximum of 1
 
  | 
Instance 2 : Imaging visit (2014+)
98,743 participants, 1,464,984 items
| Maximum | 69 |  
| Decile 9 | 0 |  
| Decile 8 | 0 |  
| Decile 7 | 0 |  
| Decile 6 | 0 |  
| Median | 0 |  
| Decile 4 | 0 |  
| Decile 3 | 0 |  
| Decile 2 | 0 |  
| Decile 1 | 0 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 27 distinct values.
 
- Mean = 0.11203
 
- Std.dev = 0.444756
 
- 21500 items above graph maximum of 1
 
  | 
Instance 3 : First repeat imaging visit (2019+)
20,557 participants, 306,630 items
| Maximum | 26 |  
| Decile 9 | 0 |  
| Decile 8 | 0 |  
| Decile 7 | 0 |  
| Decile 6 | 0 |  
| Median | 0 |  
| Decile 4 | 0 |  
| Decile 3 | 0 |  
| Decile 2 | 0 |  
| Decile 1 | 0 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 20 distinct values.
 
- Mean = 0.107002
 
- Std.dev = 0.427404
 
- 4235 items above graph maximum of 1
 
  |