Data
9,226 items of data are available, covering 4,613 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are AU.
| Maximum | 60.2549 |
| Decile 9 | 31.3641 |
| Decile 8 | 29.6553 |
| Decile 7 | 28.7114 |
| Decile 6 | 27.9675 |
| Median | 27.277 |
| Decile 4 | 26.5695 |
| Decile 3 | 25.8233 |
| Decile 2 | 24.9465 |
| Decile 1 | 23.7452 |
| Minimum | -4.4314 |
|
|
- Mean = 27.6784
- Std.dev = 3.98893
- 9 items below graph minimum of 16.1264
- 207 items above graph maximum of 38.983
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 60.2549 |
| Decile 9 | 31.4684 |
| Decile 8 | 29.8261 |
| Decile 7 | 28.9734 |
| Decile 6 | 28.2343 |
| Median | 27.5609 |
| Decile 4 | 26.8926 |
| Decile 3 | 26.1248 |
| Decile 2 | 25.3143 |
| Decile 1 | 24.069 |
| Minimum | 0 |
|
|
- Mean = 27.9166
- Std.dev = 3.83626
- 3 items below graph minimum of 16.6695
- 104 items above graph maximum of 38.8679
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 59.167 |
| Decile 9 | 31.2555 |
| Decile 8 | 29.4302 |
| Decile 7 | 28.429 |
| Decile 6 | 27.6397 |
| Median | 26.9785 |
| Decile 4 | 26.2597 |
| Decile 3 | 25.5243 |
| Decile 2 | 24.648 |
| Decile 1 | 23.4259 |
| Minimum | -4.4314 |
|
|
- Mean = 27.4401
- Std.dev = 4.12222
- 5 items below graph minimum of 15.5962
- 104 items above graph maximum of 39.0852
|
Notes
Grey-white contrast in frontal pole in the left hemisphere calculated as a percentage of the mean gray-white matter intensity from Desikan-Killiany parcellation with the longitudinal processing option in FreeSurfer.
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 43208 | Grey-white contrast in frontal pole ... | Current Field is the left-side counterpart of right-side Field 43208 |
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