Data
1,265,615 items of data are available, covering 498,719 participants.
Some values have special meanings defined by Data-Coding
402.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 1 to 3.
Units of measurement are deciseconds.
| Maximum | 13751 |
| Decile 9 | 423 |
| Decile 8 | 332 |
| Decile 7 | 277 |
| Decile 6 | 231 |
| Median | 187 |
| Decile 4 | 136 |
| Decile 3 | 97 |
| Decile 2 | 78 |
| Decile 1 | 68 |
| Minimum | 40 |
|
|
- There are 2154 distinct values.
- Mean = 222.126
- Std.dev = 172.976
- 12876 items above graph maximum of 778
- 53937 items have value 0 (Test not completed)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,546 participants, 995,092 items
| Maximum | 13751 |
| Decile 9 | 411 |
| Decile 8 | 324 |
| Decile 7 | 270 |
| Decile 6 | 226 |
| Median | 182 |
| Decile 4 | 133 |
| Decile 3 | 97 |
| Decile 2 | 78 |
| Decile 1 | 67 |
| Minimum | 40 |
|
|
- There are 2106 distinct values.
- Mean = 217.647
- Std.dev = 171.65
- 11230 items above graph maximum of 755
- 29402 items have value 0 (Test not completed)
|
Instance 1 : First repeat assessment visit (2012-13)
20,328 participants, 40,656 items
| Maximum | 8534 |
| Decile 9 | 382 |
| Decile 8 | 305 |
| Decile 7 | 256 |
| Decile 6 | 213 |
| Median | 167 |
| Decile 4 | 117 |
| Decile 3 | 87 |
| Decile 2 | 74 |
| Decile 1 | 67 |
| Minimum | 47 |
|
|
- There are 874 distinct values.
- Mean = 200.915
- Std.dev = 154.007
- 322 items above graph maximum of 697
- 416 items have value 0 (Test not completed)
|
Instance 2 : Imaging visit (2014+)
78,758 participants, 207,620 items
| Maximum | 5633 |
| Decile 9 | 478 |
| Decile 8 | 380 |
| Decile 7 | 318 |
| Decile 6 | 267 |
| Median | 218 |
| Decile 4 | 160 |
| Decile 3 | 103 |
| Decile 2 | 80 |
| Decile 1 | 70 |
| Minimum | 47 |
|
|
- There are 1330 distinct values.
- Mean = 248.159
- Std.dev = 181.372
- 1247 items above graph maximum of 886
- 22191 items have value 0 (Test not completed)
|
Instance 3 : First repeat imaging visit (2019+)
8,487 participants, 22,247 items
| Maximum | 1781 |
| Decile 9 | 458 |
| Decile 8 | 368 |
| Decile 7 | 308 |
| Decile 6 | 259 |
| Median | 213 |
| Decile 4 | 156.5 |
| Decile 3 | 99 |
| Decile 2 | 78 |
| Decile 1 | 69 |
| Minimum | 51 |
|
|
- There are 852 distinct values.
- Mean = 239.469
- Std.dev = 168.642
- 117 items above graph maximum of 847
- 1928 items have value 0 (Test not completed)
|
