Table 4.

Correlations between bone mineral density and physical performance.

	L2-4 T-Score		Femoral Neck T-Score		Total Hip T-Score
	rho	p-Value	rho	p-Value	rho	p-Value
Grip strength	0.24	<0.01 *	0.38	<0.01 *	0.37	<0.01 *
Knee extension	0.03	0.73	0.25	<0.01 *	0.23	<0.01 *
One-leg standing	0.02	0.81	0.31	<0.01 *	0.25	<0.01 *
Two-step test	0.01	0.92	0.39	<0.01 *	0.43	<0.01 *
Stand-up test	−0.11	0.17	0.12	0.10	0.17	0.02 *
Locomo25	0.10	0.18	−0.19	0.01 *	−0.22	<0.01 *
Age	−0.10	0.17	−0.40	<0.01 *	−0.41	<0.01 *
BMI	0.19	0.01 *	0.11	0.17	0.17	0.02 *

Notes: Values represent Spearman’s rho (correlation coefficient). * p < 0.05. Abbreviation: BMI, body mass index.