Data
86,640 items of data are available, covering 81,995 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are mm3.
| Maximum | 134728 |
| Decile 9 | 26284 |
| Decile 8 | 24932 |
| Decile 7 | 24005 |
| Decile 6 | 23228 |
| Median | 22533 |
| Decile 4 | 21848 |
| Decile 3 | 21151 |
| Decile 2 | 20356 |
| Decile 1 | 19254 |
| Minimum | 4103 |
|
|
- Mean = 22670.2
- Std.dev = 2800.53
- 12 items below graph minimum of 12224
- 75 items above graph maximum of 33314
|
2 Instances
Instance 2 : Imaging visit (2014+)
81,859 participants, 81,859 items
| Maximum | 134728 |
| Decile 9 | 26276 |
| Decile 8 | 24924 |
| Decile 7 | 23994.5 |
| Decile 6 | 23220 |
| Median | 22522 |
| Decile 4 | 21838 |
| Decile 3 | 21143 |
| Decile 2 | 20349 |
| Decile 1 | 19248 |
| Minimum | 4103 |
|
|
- Mean = 22661.8
- Std.dev = 2801.87
- 10 items below graph minimum of 12220
- 74 items above graph maximum of 33304
|
Instance 3 : First repeat imaging visit (2019+)
4,781 participants, 4,781 items
| Maximum | 33317 |
| Decile 9 | 26363.5 |
| Decile 8 | 25097.5 |
| Decile 7 | 24193 |
| Decile 6 | 23394.5 |
| Median | 22735 |
| Decile 4 | 22049 |
| Decile 3 | 21314 |
| Decile 2 | 20482.5 |
| Decile 1 | 19381 |
| Minimum | 11376 |
|
|
- Mean = 22813.3
- Std.dev = 2773.59
- 2 items below graph minimum of 12398.5
|
Notes
Volume of brain stem + 4th ventricle (from T1 brain image)
0 Related Data-Fields
There are no related data-fields
