Data
1,212,656 items of data are available, covering 498,781 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 | 418 |
| Decile 8 | 329 |
| Decile 7 | 274 |
| Decile 6 | 230 |
| Median | 185 |
| Decile 4 | 135 |
| Decile 3 | 97 |
| Decile 2 | 78 |
| Decile 1 | 67 |
| Minimum | 40 |
|
|
- There are 2146 distinct values.
- Mean = 220.273
- Std.dev = 171.82
- 12493 items above graph maximum of 769
- 49572 items have value 0 (Test not completed)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,746 participants, 995,492 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 = 217.64
- Std.dev = 171.64
- 11232 items above graph maximum of 755
- 29411 items have value 0 (Test not completed)
|
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 40,668 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 = 200.913
- Std.dev = 154.003
- 322 items above graph maximum of 697
- 416 items have value 0 (Test not completed)
|
Instance 2 : Imaging visit (2014+)
61,242 participants, 162,705 items
| Maximum | 5633 |
| Decile 9 | 466 |
| Decile 8 | 371 |
| Decile 7 | 311 |
| Decile 6 | 261 |
| Median | 214 |
| Decile 4 | 156 |
| Decile 3 | 100 |
| Decile 2 | 79 |
| Decile 1 | 69 |
| Minimum | 47 |
|
|
- There are 1232 distinct values.
- Mean = 242.419
- Std.dev = 176.718
- 944 items above graph maximum of 863
- 18346 items have value 0 (Test not completed)
|
Instance 3 : First repeat imaging visit (2019+)
5,183 participants, 13,791 items
| Maximum | 1781 |
| Decile 9 | 438 |
| Decile 8 | 353 |
| Decile 7 | 297 |
| Decile 6 | 250 |
| Median | 206 |
| Decile 4 | 152 |
| Decile 3 | 95 |
| Decile 2 | 76 |
| Decile 1 | 68 |
| Minimum | 51 |
|
|
- There are 753 distinct values.
- Mean = 230.378
- Std.dev = 160.523
- 70 items above graph maximum of 808
- 1399 items have value 0 (Test not completed)
|
