Table 1 Demographic characteristics of the subjects
Group | Healthy subjects | PD with normal cognition | PDD patients |
|---|---|---|---|
Numbers | 9 | 9 | 14 |
Female/Male | 4/5 | 4/5 | 7/7 |
Age (years) | 38–73 | 38–85 | 60–81 |
MMSE (mean ± SD) | 29.0 ± 1.1 | 28.7 ± 1.2 | 18.7 ± 6.3 |
Disease duration (years) | – | 9.3 ± 6.7 | 10.1 ± 5.3 |