Data
1,173,948 items of data are available, covering 498,676 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 | 416 |
| Decile 8 | 327 |
| Decile 7 | 273 |
| Decile 6 | 228 |
| Median | 184 |
| Decile 4 | 134 |
| Decile 3 | 96 |
| Decile 2 | 78 |
| Decile 1 | 67 |
| Minimum | 40 |
|
|
- There are 2140 distinct values.
- Mean = 219.267
- Std.dev = 171.424
- 12254 items above graph maximum of 765
- 46592 items have value 0 (Test not completed)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,797 participants, 995,594 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 = 217.641
- Std.dev = 171.639
- 11233 items above graph maximum of 755
- 29414 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+)
46,281 participants, 124,258 items
| Maximum | 5633 |
| Decile 9 | 460 |
| Decile 8 | 366 |
| Decile 7 | 306 |
| Decile 6 | 258 |
| Median | 211 |
| Decile 4 | 154 |
| Decile 3 | 98 |
| Decile 2 | 78 |
| Decile 1 | 69 |
| Minimum | 47 |
|
|
- There are 1167 distinct values.
- Mean = 239.318
- Std.dev = 175.196
- 716 items above graph maximum of 851
- 15385 items have value 0 (Test not completed)
|
Instance 3 : First repeat imaging visit (2019+)
5,040 participants, 13,428 items
| Maximum | 1781 |
| Decile 9 | 437 |
| Decile 8 | 352 |
| Decile 7 | 297 |
| Decile 6 | 250 |
| Median | 206 |
| Decile 4 | 152 |
| Decile 3 | 95 |
| Decile 2 | 76 |
| Decile 1 | 68 |
| Minimum | 51 |
|
|
- There are 742 distinct values.
- Mean = 229.833
- Std.dev = 159.737
- 64 items above graph maximum of 806
- 1377 items have value 0 (Test not completed)
|
