Table 2.

Univariate and multivariate linear regression analysis between sarcopenia/obesity status and physical functions

SPPB	Unadjusted model			Adjusted model*
	Coefficient	t value	P value	Coefficient	t value	P value
Non-sarcopenia/Non-obesity	Reference			Reference
Non-sarcopenia/Obesity	-0.052	-1.40	0.161	-0.087	-2.69	0.007
Sarcopenia/Non-obesity	-0.086	-2.32	0.021	-0.087	-2.65	0.008
Sarcopenia/Obesity	-0.121	-3.33	<0.001	-0.120	-3.74	<0.001
Age				-0.396	-12.33	<0.001
Male sex				0.224	6.92	<0.001
6MWD	Unadjusted model			Adjusted model*
	Coefficient	t value	P value	Coefficient	t value	P value
Non-sarcopenia/Non-obesity	Reference			Reference
Non-sarcopenia/Obesity	-29.87	-2.64	0.008	-40.43	-4.16	<0.001
Sarcopenia/Non-obesity	-34.25	-2.64	0.008	-30.78	-2.82	0.005
Sarcopenia/Obesity	-83.58	-3.41	<0.001	-77.42	-3.61	<0.001
Age				-6.70	-12.97	<0.001
Male sex				58.45	7.17	<0.001

6MWD 6-minute walking distance, SPPB short physical performance battery

^aAdjusted for age and sex