Validation of the Non-Motor Symptoms Scale for Parkinson’s Disease of Persian Version

Table 1

Score distribution of the applied measures in PD patients.

Variables	Mean (SD)	Min	Max
H&Y	2.2 (0.6)	1	5
UPDRSI	11.1 (6.6)	1	32
UPDRSII	14.4 (9.2)	0	40
UPDRSIII	36.5 (14.3)	9	83
MMSE	25.4 (4.5)	11	30
SCOPA-M	18.5 (18.1)	4	50
SCOPA-COG	27.4 (8.8)	4	38
SCOPA-Sleep	9.2 (8.2)	0	36
SCOPA-PC	1.7 (2.7)	0	18
SCOPA-AUT	10.4 (7.5)	0	39
BDI	14 (10.9)	0	45
PDQ-8	8.2 (6.4)	0	30
LEDD	666.8 (497.3)	68	2940

PD: Parkinson’s disease; SD: standard deviation; H&Y: Hoehn and Yahr; UPDRS: Unified Parkinson’s Disease Rating Scale; MMSE: Mini-Mental State Examination; SCOPA: Scales for Outcomes in Parkinson’s Disease; M: motor; COG: cognition; PC: psychiatric complications; AUT: autonomic; BDI: Beck’s Depression Inventory; PDQ-8: Parkinson’s Disease Questionnaire-8 questions; LEDD: Levodopa Equivalent Daily Dose.