Data
46,237 items of data are available, covering 42,945 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are mm3.
| Maximum | 209794 |
| Decile 9 | 73523.5 |
| Decile 8 | 61032.5 |
| Decile 7 | 53567.5 |
| Decile 6 | 47926.1 |
| Median | 43178 |
| Decile 4 | 38951.7 |
| Decile 3 | 35082.1 |
| Decile 2 | 30883.4 |
| Decile 1 | 25930.4 |
| Minimum | 8878.67 |
|
|
- Mean = 47256.8
- Std.dev = 20304.3
- 319 items above graph maximum of 121117
|
2 Instances
Instance 2 : Imaging visit (2014+)
42,811 participants, 42,811 items
| Maximum | 209794 |
| Decile 9 | 73458.2 |
| Decile 8 | 61025.6 |
| Decile 7 | 53526 |
| Decile 6 | 47886.7 |
| Median | 43105.9 |
| Decile 4 | 38892.9 |
| Decile 3 | 35011.8 |
| Decile 2 | 30840.1 |
| Decile 1 | 25889 |
| Minimum | 8878.67 |
|
|
- Mean = 47210.6
- Std.dev = 20320.7
- 294 items above graph maximum of 121027
|
Instance 3 : First repeat imaging visit (2019+)
3,426 participants, 3,426 items
| Maximum | 175612 |
| Decile 9 | 74105.2 |
| Decile 8 | 61117.7 |
| Decile 7 | 54309.7 |
| Decile 6 | 48514 |
| Median | 44088.9 |
| Decile 4 | 39731.8 |
| Decile 3 | 35986.5 |
| Decile 2 | 31439.9 |
| Decile 1 | 26621.5 |
| Minimum | 13397.3 |
|
|
- Mean = 47835
- Std.dev = 20088.9
- 25 items above graph maximum of 121589
|
Notes
Volume of ventricular cerebrospinal fluid (from T1 brain image, normalised for head size)
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