Table 2.

Multivariate logistic regression analysis of risk factors for OVCFs

Risk factors	OR	95% CI	P value
Serum calcium	0.051	0.010–0.255	< 0.001
Serum phosphorus	0.002	0.000–0.011	< 0.001
Ca–P product	0.073	0.036–0.148	< 0.001
Corrected serum calcium	0.112	0.019–0.649	0.015
Corrected Ca–P product	0.072	0.035–0.149	< 0.001