Table 4.

Age- and sex-adjusted partial correlation coefficients between serum markers and physical function

	Grip strength (kg)		Gait speed (m/s)
	r	P-value	r	P-value
IL-6	−0.180	0.044	−0.131	0.151
Adiponectin (log)	−0.195	0.029	−0.060	0.510
Vaspin	−0.084	0.350	−0.050	0.586
IGF-1	0.100	0.267	0.171	0.061
Leptin	−0.009	0.921	−0.112	0.221

Abbreviation: IGF-1, insulin-like growth factor 1.