Prediction of Insulin Resistance and Impaired Fasting Glucose Based on Sex Hormone-Binding Globulin (SHBG) Levels in Polycystic Ovary Syndrome

Table 3

Sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of HOMA-IR > 2.0 corresponding to low circulating SHBG levels in PCOS women.

Parameter	Value	95% CI
Sensitivity	61.1%	56.5–65.6%
Specificity	71.6%	66.9–75.8%
Positive predictive value	70.7%	65.9–75.1%
Negative predictive value	62.1%	57.6–66.5%
AUC	0.711	0.677–0.745

AUC: area under curve; CI: confidence interval.