Table 4.
Efficacy of indexes in predicting insulin resistance.
| Indexes | Cutoff values | SS (%) | SP (%) | AUC | ||||
|---|---|---|---|---|---|---|---|---|
| NWP | OWP | NWP | OWP | NWP | OWP | NWP | OWP | |
| BMI | 21.62 | 27.54 | 63 | 48 | 73 | 82 | 0.717 | 0.680 |
| WHR | 0.87 | 0.96 | 49 | 29 | 72 | 88 | 0.638 | 0.604 |
| WHtR | 49.79 | 59.09 | 58 | 43 | 76 | 84 | 0.698 | 0.676 |
| FAI | 3.27 | 5.76 | 42 | 41 | 75 | 83 | 0.597 | 0.641 |
| VAI | 2.49 | 2.27 | 37 | 72 | 92 | 63 | 0.656 | 0.699 |
| LAP | 27.81 | 45.54 | 46 | 67 | 85 | 63 | 0.698 | 0.680 |
PCOS: polycystic ovary syndrome; NWP: normal weight PCOS patents; OWP: obesity/overweight PCOS patents; BMI: body mass index; WHR: waist-to-hip ratio; WHtR: waist-to-height ratio; FAI: free androgen index; VAI: visceral adiposity index; LAP: lipid accumulation product; SS: sensitivity; SP: specificity; AUC: area under curve.