. 2015 Nov 11;11:2865–2873. doi: 10.2147/NDT.S88968

Table S2.

Correlations of clinical factors with NMSQT, subdomains, and PDQSI

	NMSQT	Digestive	U	M/A	H/D	Dep/An	Sexual^#	CV	Sleep	Mis	Auto	NP	PDQSI
Sex (r_s)	−0.019	0.054	0.072	−0.144	−0.033	−0.15	0.172	−0.071	0.057	−0.106	0.078	−0.155	−0.088
(P-value)	0.785	0.428	0.301	0.037^*	0.633	0.03^*	0.013^*	0.303	0.411	0.126	0.263	0.025^*	0.202
Age	−0.041	0.026	0.122	−0.05	0.084	0.006	−0.099	−0.071	−0.082	−0.042	−0.007	0.016	0.039
	0.552	0.712	0.078	0.493	0.224	0.926	0.151	0.308	0.237	0.544	0.918	0.887	0.077
Disease type	−0.012	0.033	0.008	−0.085	−0.125	−0.017	0.056	0.013	0.028	−0.004	0.002	−0.095	0.108
at onset	0.858	0.631	0.903	0.221	0.07	0.805	0.418	0.848	0.69	0.957	0.975	0.17	0.12
Age at onset	−0.163	−0.075	0.096	−0.121	0.012	−0.116	−0.132	−0.174	−0.137	−0.13	−0.085	−0.099	−0.111
	0.018^*	0.278	0.165	0.081	0.866	0.093	0.056	0.012^*	0.047^*	0.06	0.222	0.152	0.108
Duration	0.322	0.251	0.053	0.241	0.202	0.257	0.164	0.288	0.144	0.2	0.225	0.288	0.353
	<0.001^*	<0.001^*	0.449	0.002^*	0.003^*	<0.001^*	0.017^*	<0.001^*	0.038^*	0.004^*	0.001^*	<0.001^*	<0.001^*
H&Y stage	0.324	0.265	0.191	0.17	0.258	0.253	0.071	0.207	0.143	0.2	0.186	0.295	0.503
	<0.001^*	<0.001^*	0.005^*	0.013^*	<0.001^*	<0.001^*	0.305	0.003	0.039^*	0.004^*	0.007^*	<0.001^*	<0.001^*
LD	0.296	0.217	0.125	0.146	0.221	0.173	0.086	0.204	0.193	0.167	0.17	0.236	0.408
	<0.001^*	0.002^*	0.070	0.034^*	0.001^*	0.012^*	0.212	0.003^*	0.005^*	0.015^*	0.014^*	0.001^*	<0.001^*
DA dose	0.082	0.099	−0.027	−0.046	0.024	–0.086	0.105	0.058	0.085	0.15	0.038	−0.62	0.078
	0.234	0.152	0.702	0.507	0.726	0.215	0.128	0.404	0.22	0.03^*	0.581	0.371	0.263

Notes: Auto contains urinary, sexual, and CV subdomains. NP contains M/A, H/D, and Dep/An subdomains.

Indicates significance.

Sexual dysfunction.

Abbreviations: Auto, autonomic dysfunction; CV, cardiovascular problems; DA dose, dopamine agonist equivalence dose; Dep/An, depression/anxiety; H&Y, Hoehn and Yahr stage; H/D, hallucination/delusion; LD, levodopa dose; M/A, memory/apathy; Mis, miscellany; NMSQT, nonmotor symptoms questionnaire total score; NP, neuropsychological problems; PDQSI, 39-item Parkinson’s Disease Questionnaire summary index; r_s, Spearman’s rank correlation coefficient; U, urinary.