Table 1. Demographic and clinical characteristics of the study population.
| Demographic and clinical characteristics | Idiopathic Parkinson's disease ( n = 28) | Parkinson-plus syndrome ( n = 10) | |
|---|---|---|---|
| PSP ( n = 06) | MSA ( n = 04) | ||
| Age at inclusion in the study (y) | 56.5 ± 12.15 | 65.2 ± 11.1 | 51.2 ± 3.9 |
| Age at disease onset (y) | 51.8 ± 11.2 | 61.9 ± 11.5 | 48.7 ± 4.9 |
| Gender (male) | 20 (71.4%) | 3 (50%) | 4 (100%) |
| Duration of disease (y) | 4.6 ± 3.8 | 3.2 ± 1.6 | 2.5 ± 1 |
| Hoehn and Yahr scale | 1.9 | – | – |
Abbreviations: MSA, multiple system atrophy; PSP, progressive supranuclear palsy.