Table 2. Multivariate linear regression analysis for bone mineral density in men and women.

Variables	Total hip			Femoral neck			Lumbar spine
	β a	SE	P-value	β a	SE	P-value	β a	SE	P-value
Men
Serum creatinine (mg/dL)	0.752	0.115	<0.001	0.503	0.12	<0.001	1.135	0.169	<0.001
Variables	Total hip			Femoral neck			Lumbar spine
	β b	SE	P-value	β b	SE	P-value	β b	SE	P-value
Women
Serum creatinine (mg/dL)	0.494	0.141	<0.001	0.323	0.136	0.018	1.102	0.181	<0.001

^aResults expressed as β coefficients. Data adjusted for age, body fat (%), HOMA-IR, current smoking status, alcohol intake, regular exercise, vitamin D and daily calcium intake (mg/day)

^bResults expressed as β coefficients. Data adjusted for age, body fat (%), HOMA-IR, current smoking status, alcohol intake, regular exercise, vitamin D and daily calcium intake (mg/day) and estrogen replacement therapy.