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Main features of the participants. Values are expressed as mean ± SD.
| Parameter | Value |
|---|---|
| Age (years) | 61.1±11.3 |
| PD Duration (years) | 7.5±5.4 |
| Hoehn & Yahr | 2.4±0.5 |
| Unified Parkinson's Disease Rating Scale (UPDRS III) | 27.3±9.5 |
| Mini-Mental Status Examination (MMSE) | 28.7±1.9 |
| Frontal Assessment Battery (FAB) | 16.9±1.4 |
| LEDD (Levodopa Equivalent Daily dose) | 542.1±212.4 |
