Research Article
DRD2 Taq1A Polymorphism-Related Brain Volume Changes in Parkinson’s Disease: Voxel-Based Morphometry
Table 1
Demographic and clinical characteristics of participants.
| | A1 carrier | A2 carrier | HS | value |
| Number, no | 77 | 26 | 108 | | Female, no (%) | 31 (40.3) | 11 (42.3) | 48 (44.4) | 0.851 | Age, mean (SD) | 67.43 (11.23) | 70.00 (7.87) | 65.91 (10.09) | 0.172 | TBV, mean (SD), ml | 1049.41 (129.57) | 1043.51 (121.92) | 1023.19 (98.68) | 0.282 | 3.0 T MRI, no (%) | 10 (13) | 3 (11.5) | 15 (13.9) | 0.947 |
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TBV, total brain volume; LED, levodopa-equivalent dose; HS, healthy subjects.
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