Table 2.

Spearman’s rho correlation of the variables

Variables	SPPB		TST		SBT		FRT		DHGS		GST		TUG		PPA
	r	P	r	P	r	P	r	P	r	P	r	P	r	P	r	P
SPPB			−0.37**	0.00	−0.03	0.69	0.45**	0.00	−0.06	0.48	−0.41**	0.00	−0.49**	0.00	−0.33**	0.00
TST					−0.01	0.87	−0.36**	0.00	−0.04	0.67	0.38**	0.00	0.67**	0.00	0.25*	0.00
SBT							0.01	0.88	0.26*	0.00	0.00	0.98	0.04	0.59	0.23*	0.08
FRT									0.01	0.91	−0.19	0.02	−0.35**	0.00	−0.23*	0.05
DHGS											−0.11	0.20	0.00	0.99	−0.04	0.67
GST													0.55**	0.00	0.09	0.30
TUG															0.27*	0.00
PPA

Notes:

^*Significant at P<0.05;

^**significant at P<0.001.

Abbreviations: SPPB, short physical performance battery; TST, ten-step test; SBT, static balance test; FRT, functional reach test; DHGS, dominant hand-grip strength; GST, gait speed test; TUG, timed up and go; PPA, physiological profile assessment.