TABLE 2.

Correlation Analysis of Upper Limb Strength, Balance, and Cognition Tests

		Dynamometer	DHI	9HPT/R	9HPT	BBS	30CST	FES	MoCA
DHI	r	−0.467
	P	.001
9HPT	r	−0.352	0.487	0.804
	P	.018	0.001	<0.001
9HPT/R	r	−0.377	0.482
	P	.011	0.001
BBS	r	0.472	−0.746	−0.390	−0.432
	P	.001	<0.001	0.008	0.003
30CST	r	0.468	−0.543	−0.555	−0.563	0.698
	P	.001	<0.001	<0.001	<0.001	<0.001
FES	r	−0.529	0.378	0.347	0.411	−0.485	−0.376
	P	<.001	0.010	0.019	0.005	0.001	0.011
MoCA	r	0.251	−0.239	−0.425	−0.191	0.069	0.167	−0.365
	P	.096	0.113	0.004	0.210	0.654	0.272	0.014
SDMT	r	0.242	−0.403	−0.441	−0.367	0.344	0.438	−0.285	0.531
	P	.109	0.006	0.002	0.013	0.021	0.003	0.058	<0.001
EDSS	r	−0.116	0.188	0.248	0.276	−0.324	−0.320	0.151	−0.071
	P	.45	0.22	0.10	0.07	0.03	0.03	0.32	0.64

Notes: P < .05 is statistically significant.

9HPT, Nine-Hole PegTest; 9HPT/R, Nine-Hole PegTest repeated dominant hand; 30CST, 30-Second Chair to Stand Test; BBS, Berg Balance Scale; DHI, Duruoz Hand Index; EDSS, Expanded Disability Status Scale; FES, Falls Efficacy Scale; MoCA, Montreal Cognitive Assessment; P, P value; QOL, quality of life; r, Spearman correlation coefficient; SDMT, Symbol Digit Modalities Test.