| Main Category | Category | Variable | Label | Units | Type | Comments | Derivation | Level |
|---|---|---|---|---|---|---|---|---|
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume | White Matter Lesion Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_left_hemisphere | White Matter Lesion Volume Left Hemisphere Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_right_hemisphere | White Matter Lesion Volume Right Hemisphere Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_left_frontal_lobe | White Matter Lesion Volume Left Frontal Lobe Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_right_frontal_lobe | White Matter Lesion Volume Right Frontal Lobe Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_left_temporal_lobe | White Matter Lesion Volume Left Temporal Lobe Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_right_temporal_lobe | White Matter Lesion Volume Right Temporal Lobe Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_left_parietal_lobe | White Matter Lesion Volume Left Parital Lobe Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_right_parietal_lobe | White Matter Lesion Volume Right Parietal Lobe Volume | cm^3 | ||||
| Brain Imaging | Brain MRI: White Matter Hyperintensities (FLAIR) | wml_volume_left_occipital_lobe | White Matter Lesion Volume Left Occipital Lobe Volume | cm^3 |
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Variable: sex_factor
Description: Sex
Variable levels:
| Level | Level label |
|---|---|
| 1 | Male |
| 2 | Female |
Distribution:
- Epoch 1 = baseline
- Epoch 2 = 18-month
- Epoch 3 = 3 years
- Epoch 4 = 5 years
- Epoch 5 = 7 years
- Epoch 6 = 9 years
