Data
51,182 items of data are available, covering 46,535 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are mm3.
| Maximum | 213980 |
| Decile 9 | 74009.7 |
| Decile 8 | 61472.1 |
| Decile 7 | 53913.3 |
| Decile 6 | 48238.1 |
| Median | 43462 |
| Decile 4 | 39220.6 |
| Decile 3 | 35254.3 |
| Decile 2 | 31028.7 |
| Decile 1 | 26062.8 |
| Minimum | 8878.67 |
|
|
- Mean = 47523.5
- Std.dev = 20391.6
- 343 items above graph maximum of 121957
|
2 Instances
Instance 2 : Imaging visit (2014+)
46,398 participants, 46,398 items
| Maximum | 213980 |
| Decile 9 | 74061.2 |
| Decile 8 | 61494.6 |
| Decile 7 | 53918.9 |
| Decile 6 | 48252.2 |
| Median | 43433.4 |
| Decile 4 | 39194.7 |
| Decile 3 | 35232.3 |
| Decile 2 | 31020 |
| Decile 1 | 26027.6 |
| Minimum | 8878.67 |
|
|
- Mean = 47533.6
- Std.dev = 20446.2
- 315 items above graph maximum of 122095
|
Instance 3 : First repeat imaging visit (2019+)
4,784 participants, 4,784 items
| Maximum | 175612 |
| Decile 9 | 73565.4 |
| Decile 8 | 61117.7 |
| Decile 7 | 53887.7 |
| Decile 6 | 48017.2 |
| Median | 43706.9 |
| Decile 4 | 39518.9 |
| Decile 3 | 35504.8 |
| Decile 2 | 31122.4 |
| Decile 1 | 26316.8 |
| Minimum | 13397.3 |
|
|
- Mean = 47425.2
- Std.dev = 19853.5
- 27 items above graph maximum of 120814
|
Notes
Volume of ventricular cerebrospinal fluid (from T1 brain image, normalised for head size)
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