Table 5.

Correlations between the Parkinson’s Disease Composite Scale (PDCS) and PDQ-39.

	PDCS
PDQ-39	Motor	Non- Motor	Complications	Disability	TOTAL SCORE
Mobility	0.75	0.61	0.52	0.75	0.80
ADL	0.67	0.56	0.50	0.70	0.72
Emotional well-being	0.41	0.54	0.29	0.40	0.51
Stigma	0.31	0.30	0.23	0.30	0.35
Social support	0.34	0.37	0.26	0.35	0.39
Cognition	0.46	0.66	0.27	0.50	0.58
Communication	0.52	0.55	0.38	0.53	0.60
Bodily discomfort	0.45	0.51	0.39	0.42	0.54
Summary Index	0.66	0.68	0.48	0.66	0.76

PDQ-39: Parkinson’s Disease Questionnaire-39 items

All coefficients, p < 0.0001