. Author manuscript; available in PMC: 2013 Jan 1.

Published in final edited form as: Osteoporos Int. 2011 Mar 2;23(1):171–182. doi: 10.1007/s00198-011-1560-y

Table 3.

Serum IGF-1 and bone turnover markers

	Correlation with IGF-1 (R; p)			Correlation with IGF-1 in analyses controlling for age (R; p)
	Control	IOP	ILBMD	Control	IOP	ILBMD
BAP	0.62; <0.0001	0.04; 0.8	−0.03; 0.9	0.32; 0.04	0.06; 0.7	0.09; 0.7
Osteocalcin	0.61; <0.0001	−0.04; 0.8	−0.01; 1.0	0.21; 0.2	0.27; 0.09	0.15; 0.5
P1NP	0.47; 0.002	0.16; 0.3	−0.02; 0.9	0.03; 0.8	0.02; 0.9	0.17; 0.5
TRAP5b	0.41; 0.008	0.01; 0.9	−0.22; 0.4	0.03; 0.8	0.15; 0.4	0.17; 0.5
CTx	0.47; 0.002	0.16; 0.3	−2.0; 0.4	0.11; 0.5	0.20; 0.2	0.31; 0.2
NTx	0.41; 0.009	−0.11 0.5	−0.11; 0.7	0.25; 0.13	0.23; 0.16	0.07; 0.8