Table 1.

Clinical scales score

	PD (n=25)	Controls (n=25)
Gender (M/F)	19/6	15/10
Age (years)	68.3±8.9	65.0±7.9
Duration (years)	5.1±2.3	-
H&Y stage score	2.7±0.8	-
UPDRS III	47.2±8.0	-
MMSE	22.9±3.6	28.2±0.8
RBDSQ	6.1±1.2	-
ESS	9.8±3.6	-
Mini-BESTest score	14.5±6.3	-
GDS-15	6.1±2.8	-

RBDSQ - Rapid eye movement sleep behaviour disorder screening questionnaire; UPDRS - Unified Parkinson’s disease rating scale; H&Y - Hoehn and Yahr; MMSE- mini-mental state examination; ESS - Epworth sleepiness scale; GDS-15 - Geriatric depression scale