Data
306,365 items of data are available, covering 243,183 participants.
Defined-instances run from 0 to 3, labelled using Instancing 
2.
Units of measurement are deciseconds.
| Maximum | 89639 |  
| Decile 9 | 304 |  
| Decile 8 | 145 |  
| Decile 7 | 80 |  
| Decile 6 | 62 |  
| Median | 53 |  
| Decile 4 | 46 |  
| Decile 3 | 41 |  
| Decile 2 | 36 |  
| Decile 1 | 31 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 2233 distinct values.
 
- Mean = 128.001
 
- Std.dev = 281.636
 
- 12578 items above graph maximum of 577
 
  | 
 
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
171,365 participants, 171,365 items
| Maximum | 89639 |  
| Decile 9 | 350 |  
| Decile 8 | 172 |  
| Decile 7 | 93 |  
| Decile 6 | 68 |  
| Median | 57 |  
| Decile 4 | 49 |  
| Decile 3 | 43 |  
| Decile 2 | 38 |  
| Decile 1 | 32 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 2161 distinct values.
 
- Mean = 146.021
 
- Std.dev = 343.168
 
- 7132 items above graph maximum of 668
 
  | 
Instance 1 : First repeat assessment visit (2012-13)
20,309 participants, 20,309 items
| Maximum | 5442 |  
| Decile 9 | 199 |  
| Decile 8 | 91 |  
| Decile 7 | 67 |  
| Decile 6 | 57 |  
| Median | 50 |  
| Decile 4 | 44 |  
| Decile 3 | 40 |  
| Decile 2 | 35 |  
| Decile 1 | 30 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 927 distinct values.
 
- Mean = 100.594
 
- Std.dev = 181.896
 
- 1025 items above graph maximum of 368
 
  | 
Instance 2 : Imaging visit (2014+)
94,752 participants, 94,752 items
| Maximum | 6657 |  
| Decile 9 | 265.5 |  
| Decile 8 | 115 |  
| Decile 7 | 70 |  
| Decile 6 | 57 |  
| Median | 50 |  
| Decile 4 | 44 |  
| Decile 3 | 40 |  
| Decile 2 | 35 |  
| Decile 1 | 30 |  
| Minimum | 0 |  
 
 | 
 
 | 
- There are 1385 distinct values.
 
- Mean = 108.65
 
- Std.dev = 173.086
 
- 3570 items above graph maximum of 501
 
  | 
Instance 3 : First repeat imaging visit (2019+)
19,939 participants, 19,939 items
| Maximum | 6215 |  
| Decile 9 | 219 |  
| Decile 8 | 83 |  
| Decile 7 | 60 |  
| Decile 6 | 51 |  
| Median | 45 |  
| Decile 4 | 40 |  
| Decile 3 | 36 |  
| Decile 2 | 32 |  
| Decile 1 | 28 |  
| Minimum | 8 |  
 
 | 
 
 | 
- There are 836 distinct values.
 
- Mean = 93.0063
 
- Std.dev = 154.895
 
- 828 items above graph maximum of 410
 
  |