Data
1,336,416 items of data are available, covering 498,507 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 | 428 |
| Decile 8 | 336 |
| Decile 7 | 280 |
| Decile 6 | 234 |
| Median | 189 |
| Decile 4 | 137 |
| Decile 3 | 97 |
| Decile 2 | 78 |
| Decile 1 | 68 |
| Minimum | 40 |
|
|
- There are 2163 distinct values.
- Mean = 224.095
- Std.dev = 174.037
- 13172 items above graph maximum of 788
- 59774 items have value 0 (Test not completed)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,319 participants, 994,638 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 = 217.659
- Std.dev = 171.664
- 11226 items above graph maximum of 755
- 29395 items have value 0 (Test not completed)
|
Instance 1 : First repeat assessment visit (2012-13)
20,314 participants, 40,628 items
| Maximum | 8534 |
| Decile 9 | 381.5 |
| 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 873 distinct values.
- Mean = 200.9
- Std.dev = 153.983
- 322 items above graph maximum of 696
- 416 items have value 0 (Test not completed)
|
Instance 2 : Imaging visit (2014+)
94,776 participants, 249,359 items
| Maximum | 5633 |
| Decile 9 | 483 |
| Decile 8 | 384 |
| Decile 7 | 321 |
| Decile 6 | 270 |
| Median | 221 |
| Decile 4 | 161 |
| Decile 3 | 103 |
| Decile 2 | 81 |
| Decile 1 | 71 |
| Minimum | 46 |
|
|
- There are 1393 distinct values.
- Mean = 250.603
- Std.dev = 183.16
- 1480 items above graph maximum of 895
- 25748 items have value 0 (Test not completed)
|
Instance 3 : First repeat imaging visit (2019+)
19,939 participants, 51,791 items
| Maximum | 4127 |
| Decile 9 | 481 |
| Decile 8 | 385 |
| Decile 7 | 321 |
| Decile 6 | 270 |
| Median | 222 |
| Decile 4 | 162 |
| Decile 3 | 102 |
| Decile 2 | 81 |
| Decile 1 | 71 |
| Minimum | 45 |
|
|
- There are 1035 distinct values.
- Mean = 249.692
- Std.dev = 178.662
- 274 items above graph maximum of 891
- 4215 items have value 0 (Test not completed)
|
