Table 1.
Demographic, neurologic data and neuropsychological data of PD, PD-ICD and HC groups.
| PD-ICD (n = 15) | PD-nonICD (n = 22) | Healthy controls (n = 36) | Statistics value, p | Effect size | |
|---|---|---|---|---|---|
| Gender M/F | 11/4 | 10/12 | 19/17 | ||
| Age | 59.27 (8.88) | 69.18 (5.47) | 66.14 (7.70) | F(2, 70) = 8.214, p = 0.001 | |
| Education | 6.7, 13.3, 46.7, 33.4 | 4.5, 13.6, 68.2, 13.6 | 0, 16.7, 55.6, 27.7 | = 0.658, p = 0.658 | |
| Socioeconomic status | 6.7, 33.3, 46.7, 6.7 | 13.6, 22.7, 54.5, 9.0 | 2.8, 19.4, 52.8, 22.2 | = 3.902, p = 0.142 | |
| Neurologic data | d | ||||
| H a Y stage | 2.53 (0.64) | 2.48 (0.66) | p = 0.799, t = 0.256 | d = 0.085927 | |
| Age of onset | 50.80 (9.64) | 62.55 (6.25) | p < 0.001, t = −4.160 | d = 1.445757 | |
| Diseases duration | 8.87 (4.17) | 6.95 (4.63) | p = 0.208, t = 1.282 | d = 0.433676 | |
| L-dopa equivalent dose | 1289.75 (543.97) | 1025.46 (567.18) | p = 0.166, t = 1.414 | d = 0.475602 | |
| Neuropsychological data | η2 | ||||
| MADRS | 3.73 (5.68) | 3.05 (3.84) | 0.69 (1.83) | F(2, 70) = 5.202, p = 0.008 | η2 = 0.129 |
| SAS score | 36.73 (5.40) | 35.73 (5.25) | 28.50 (6.59) | F(2, 70) = 14.980, p < 0.001 | η2 = 0.300 |
Education (%), Primary, lower secondary, higher secondary, college.
Socioeconomic status (%), insufficient, unsatisfactory, satisfactory, very satisfactory.
MADRS, Montgomery Asberg Depression Rating Scale; SAS, Zung Self-reported Anxiety Scale; M, male; F, female.