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 | 32.6402 |
| Decile 9 | 27.6762 |
| Decile 8 | 26.8448 |
| Decile 7 | 26.3012 |
| Decile 6 | 25.8049 |
| Median | 25.3159 |
| Decile 4 | 24.834 |
| Decile 3 | 24.3403 |
| Decile 2 | 23.7154 |
| Decile 1 | 22.7908 |
| Minimum | 0.9291 |
|
|
- Mean = 25.2727
- Std.dev = 2.00979
- 11 items below graph minimum of 17.9054
- 1 item above graph maximum of 32.5617
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 32.6402 |
| Decile 9 | 28.0746 |
| Decile 8 | 27.1599 |
| Decile 7 | 26.5551 |
| Decile 6 | 26.0367 |
| Median | 25.5353 |
| Decile 4 | 25.0544 |
| Decile 3 | 24.5114 |
| Decile 2 | 23.9517 |
| Decile 1 | 23.0951 |
| Minimum | 0.9291 |
|
|
- Mean = 25.5362
- Std.dev = 2.05277
- 4 items below graph minimum of 18.1155
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 31.5631 |
| Decile 9 | 27.2773 |
| Decile 8 | 26.5757 |
| Decile 7 | 26.0587 |
| Decile 6 | 25.59 |
| Median | 25.112 |
| Decile 4 | 24.6578 |
| Decile 3 | 24.151 |
| Decile 2 | 23.4977 |
| Decile 1 | 22.5459 |
| Minimum | 3.6031 |
|
|
- Mean = 25.0092
- Std.dev = 1.93025
- 6 items below graph minimum of 17.8145
|
Notes
Grey-white contrast in superior frontal 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 |
|---|
| 43204 | Grey-white contrast in superior fron ... | Current Field is the left-side counterpart of right-side Field 43204 |
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