Table 4.

Correlations between PDQ-39 and UPDRS scores

PDQ-39 dimension/index	UPDRS dimension
	Mentation, behavior, and mood	Activities of daily living	Motor	Complication of treatment
Mobility	0.53	0.63	0.43	0.40
Activities of daily living	0.34	0.65	0.44	0.16c
Emotional well-being	0.44	0.31a	0.24b	0.33
Stigma	0.24b	0.25b	0.20c	0.30a
Social support	0.48	0.35	0.17c	0.21c
Cognitions	0.36	0.37	0.10c	0.18c
Communication	0.50	0.54	0.31a	0.21c
Bodily discomfort	0.45	0.45	0.30a	0.22c
PDQ-39 summary index	0.64	0.68	0.45	0.37

P<0.001 unless otherwise stated

^a P<0.01

^b P<0.05

^cNo statistical significance