Table 1 Baseline characteristics by occurrence of psychosis
| Â | Psychosis (+) | Psychosis (-) | Censored | P value*** | |
|---|---|---|---|---|---|
Characteristics | (n = 52) | (n = 140) | (n = 139) |  | |
Male, n (%) | Â | 27(51.9) | 47(33.6) | 68(48.9) | 0.02 |
Age (Y), mean (SD) | Â | 70.7(6.9) | 68.9(9.0) | 69.4(10.2) | 0.14 |
mH-Y stage*, n (%) | 1-3 | 20(39.2) | 107(76.4) | 72(56.7) | <0.0001 |
4-5 | 31(60.8) | 33(23.6) | 55(43.3) | Â | |
MMSE** | Mean (SD) | 21.8(5.1) | 25.6(4.2) | 24.3(5.3) | <0.0001 |
≤24 , n (%) | 32(68.1) | 37(29.8) | 47(44.8) | <0.0001 | |
>24, n (%) | 15(31.9) | 87(70.2) | 58(55.2) | Â | |
Age of PD onset, mean (SD) | 60.5(9.9) | 61.7(10.9) | 61.8(12.2) | 0.51 | |
Duration (Y), mean (SD) | 10.2(7.0) | 7.3(5.3) | 7.2(5.3) | 0.002 | |