Table 5.

Multiple linear regression analysis between serum BTMs and femoral neck biochemical markers

Parameters	OPN			COL-I
	S.E	Standardized Coefficients Beta	P-value	S.E	Standardized Coefficients Beta	P-value
OC	0.004	0.192	0.039	0.004	-0.041	0.686
PINP	0.002	0.042	0.664	0.002	< 0.0001	0.998
CTX	0.123	0.295	0.003	0.131	-0.275	0.012
adjusted-R2		0.319			0.180

Adjusted for age, BMI and sex

CTX C-terminal telopeptide of type I collagen, PINP type I procollagen N-terminal propeptide, OC osteocalcin, OPN osteopontin, COL- I type I collagen