Table 1.

Acceptability and reliability of the Hebrew version of the MDS-UPDRS.

	Part I	Part II	Part III	Part IV
Data quality (%)	97.68	98.71	94.34	98.23
Floor effect (%)	0.80	0.5	0	46.10
Ceiling effect (%)	0	0	0	0
Skewness	0.66	0.51	0.94	0.95
Cronbach's alpha	0.79	0.90	0.93	0.80
Item total correlation	0.18–0.60	0.18–0.79	0.25–0.71	0.35–0.78
Interclass correlation coefficient	0.96	0.98	0.94	0.99

MDS-UPDRS Movement Disorder Society-Unified Parkinson's Disease Rating Scale.