Variable | Controls (n=48) | Experimental group (n=186) | P value |
Male (%) | 30 (62.5) | 106 (57.0) | 0.17 |
Age | 66.9±10.5 | 66.5±8.6 | 0.77 |
Hoehn and Yahr stage | 2.6±0.6 | 2.6±0.5 | 0.75 |
Disease duration (years) | 7.4±5.3 | 9.0±5.6 | 0.72 |
Education (years) | 10.9±4.2 | 10.2±3.9 | 0.54 |