Table 3.

Coefficient of correlation of Spearman between motor function and dimensions of PDQ-39.

	H&Y stage	Mobility		Activities of daily living		Emotional well-being		Stigma		Social support		Cognition		Communication		Bodily discomfort
		r	p	r	p	r	p	r	p	r	p	r	p	r	p	r	p
UPDRS Part III	I	0.294*	0.006	0.237*	0.027	0.075	0.489	0.152	0.159	0.061	0.574	0.083	0.443	0.147	0.176	0.264*	0.013
	II	0.389*	<0.001	0.314*	0.005	0.087	0.441	0.02	0.859	−0.119	0.295	0.096	0.398	0.302*	0.006	0.03	0.792
	III	0.543*	<0.001	0.649*	<0.001	0.296*	0.009	0.129	0.266	0.131	0.261	0.430*	<0.001	0.546*	<0.001	0.141	0.225
BBS	I	−0.124	0.251	0.007	0.946	−0.088	0.418	0.071	0.511	−0.011	0.918	0.084	0.442	0.060	0.578	−0.172	0.111
	II	−0.496*	<0.001	−0.395*	<0.001	−0.091	0.423	−0.221*	0.049	0.087	0.44	−0.181	0.109	−0.242*	0.03	−0.188	0.095
	III	−0.644*	<0.001	−0.611*	<0.001	−0.290*	0.011	−0.159	0.171	−0.008	0.948	−0.225	0.051	−0.352*	0.002	−0.14	0.228
TUG (seconds)	I	0.252*	0.019	0.161	0.136	0.185	0.086	0.078	0.472	0.134	0.215	0.037	0.735	0.318*	0.003	0.156	0.149
	II	0.407*	<0.001	0.291*	0.009	0.036	0.754	0.171	0.13	−0.095	0.403	0.141	0.212	0.218	0.052	0.201	0.073
	III	0.446*	<0.001	0.340*	0.003	0.232*	0.044	0.109	0.347	0.128	0.269	0.033	0.774	0.472*	<0.001	0.127	0.274
FTSST (seconds)	I	0.166	0.124	0.093	0.393	0.143	0.186	0.101	0.354	0.021	0.847	−0.014	0.897	0.238*	0.026	0.182	0.091
	II	0.185	0.101	0.250*	0.025	0.167	0.14	0.287*	0.01	0.027	0.815	0.039	0.731	0.284*	0.011	0.294*	0.008
	III	0.279*	0.015	0.129	0.269	0.223	0.054	0.197	0.09	0.141	0.228	0.083	0.481	0.292*	0.011	0.144	0.218
Knee flexion (N·m)	I	−0.174	0.107	−0.148	0.171	0.007	0.951	−0.205	0.057	−0.103	0.343	0.008	0.944	0.035	0.745	−0.238*	0.026
	II	−0.349*	0.002	−0.237*	0.035	−0.109	0.335	−0.118	0.296	0.117	0.303	−0.07	0.539	−0.196	0.081	−0.059	0.6
	III	−0.385*	0.001	−0.443*	<0.001	−0.260*	0.023	−0.239*	0.038	−0.284*	0.013	0.055	0.637	−0.298*	0.009	−0.162	0.162
Knee extension (N·m)	I	−0.088	0.420	−0.142	0.188	0.048	0.662	−0.108	0.318	<0.001	0.998	−0.125	0.248	0.050	0.644	−0.239*	0.026
	II	−0.441*	<0.001	−0.243*	0.03	−0.037	0.742	−0.114	0.313	−0.001	0.99	−0.074	0.515	−0.099	0.384	−0.152	0.178
	III	−0.337*	0.003	−0.386*	0.001	−0.263*	0.022	−0.236*	0.04	−0.257*	0.025	−0.17	0.142	−0.289*	0.011	−0.240*	0.036
FOG	I	0.431*	<0.001	0.199	0.065	0.357*	0.001	0.143	0.187	0.419*	<0.001	0.253*	0.018	0.21	0.051	0.350*	0.001
	II	0.434*	<0.001	0.329*	0.003	0.188	0.095	0.179	0.112	0.208	0.064	0.213	0.058	0.173	0.125	0.349*	0.002
	III	0.694*	<0.001	0.639*	<0.001	0.312*	0.006	0.197	0.087	0.034	0.773	0.336*	0.003	0.511*	<0.001	0.406*	<0.001
Step length (m)	I	−0.099	0.363	−0.187	0.082	−0.245*	0.022	−0.072	0.506	−0.126	0.246	−0.031	0.773	−0.078	0.473	−0.165	0.128
	II	−0.519*	<0.001	−0.265*	0.018	−0.047	0.676	−0.044	0.701	0.003	0.982	−0.079	0.485	−0.023	0.839	−0.081	0.478
	III	−0.612*	<0.001	−0.417*	<0.001	−0.347*	0.002	−0.079	0.498	−0.106	0.364	−0.123	0.291	−0.366*	0.001	−0.295*	0.01
Speed of gait (m/s)	I	−0.128	0.239	−0.148	0.17	−0.195	0.071	−0.106	0.328	−0.093	0.39	0.022	0.84	−0.156	0.15	−0.109	0.313
	II	−0.437*	<0.001	−0.166	0.142	−0.029	0.8	−0.001	0.993	0.059	0.602	−0.111	0.329	−0.01	0.929	−0.083	0.462
	III	−0.489*	<0.001	−0.282*	0.014	−0.289*	0.011	−0.046	0.694	−0.12	0.302	0.043	0.713	−0.257*	0.025	−0.268*	0.019
Toe-off angle (°)	I	−0.177	0.102	−0.19	0.078	−0.220*	0.041	−0.08	0.463	−0.225*	0.036	−0.124	0.252	−0.307*	0.004	0.002	0.986
	II	−0.305*	0.006	−0.173	0.126	−0.015	0.898	−0.182	0.106	−0.033	0.769	−0.07	0.54	−0.167	0.138	−0.071	0.531
	III	−0.311*	0.006	−0.174	0.132	−0.196	0.089	−0.036	0.757	0.024	0.836	−0.128	0.271	−0.155	0.182	−0.109	0.349

MDS-UPDRS, movement disorder society–sponsored revision of the Unified Parkinson’s Disease Rating Scale; BBS, Berg Balance Scale; TUG, timed up-to-go test; FTSST, five times sit-to-stand test; FOG, freezing of gait. *Indicates a significant correlation between motor function and dimensions of PDQ-39.