Table 3.
Variable | AUC (95% CI) | Cutoff value | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
---|---|---|---|---|---|---|
INHB | 0.90 (0.86–0.92)a | >68.53 | 77.93 | 91.58 | 91.21 | 78.73 |
FSH | 0.87 (0.83–0.90)b | ≤9.00 | 80.75 | 90.00 | 90.05 | 80.66 |
LH | 0.79 (0.75–0.83)c | ≤7.84 | 86.85 | 60.00 | 70.88 | 80.28 |
T | 0.71 (0.66–0.75) | >391.30 | 68.08 | 64.74 | 68.40 | 64.41 |
Testicular volume | 0.76 (0.72–0.80) | >11.9 | 83.10 | 65.79 | 73.14 | 77.64 |
aP<0.05: INHB versus LH, INHB versus T, INHB versus testicular volume; bP<0.05: FSH versus LH, FSH versus T, FSH versus testicular volume; cP<0.05: LH versus T. AUC: area under the curve; PPV: positive predictive value; NPV: negative predictive value; INHB: inhibin B; FSH: follicle-stimulating hormone; LH: luteinizing hormone; T: testosterone