Table 3.

The ROC Results of Risk Factors to Predict OVCF

Risk factors	AUC	SE	95% CI	P value
Serum calcium	0.602	0.029	0.546–0.658	< 0.001
Serum phosphorus	0.709	0.026	0.659–0.760	< 0.001
Ca–P product	0.714	0.025	0.664–0.764	< 0.001
Corrected serum calcium	0.580	0.029	0.523–0.636	0.006
Corrected Ca–P product	0.712	0.025	0.662–0.762	< 0.001