Evaluation of Bone Mineral Density, Serum Osteocalcin, and Osteopontin Levels in Postmenopausal Women with Type 2 Diabetes Mellitus, with/without Osteoporosis

Table 2

The correlations of HbA1c level versus BMD, OC, and OPN in the studied subgroups.

Studied groups	BMD		OC		OPN
	r	value	r	value	r	value
Group I	−0.312	<0.001	−0.381	<0.001	−0.341	<0.001
Group II	−0.345	<0.001	−0.391	<0.001	−0.347	<0.001
Group III	−0.478	<0.001	−0.454	<0.001	−0.431	<0.001

Correlation is at significant level at 0.001.