Test Result Variable(s) | AUC | P value | Diagnostic indices | Positive predictive value | Negative predictive value | 95% Confidence Interval | |||
---|---|---|---|---|---|---|---|---|---|
Cutoff | Sensitivity | Specificity | Lower bound | Upper bound | |||||
Age | 0.393 | 0.136 | - | - | - | Â | Â | 0.254 | 0.532 |
Right testicular volume (ml) | 0.695 | 0.007 | 2 | 73.1% | 61.4% | 52.78 | 79.41 | 0.564 | 0.825 |
Left testicular volume (ml) | 0.695 | 0.007 | 2 | 76.9% | 57.8% | 51.28 | 80.65 | 0.569 | 0.822 |
Total testicular volume | 0.703 | 0.002 | 5.255 | 61.5 | 75 | 59.26 | 76.74 | 0.577 | 0.829 |
TT (nmol/l) | 0.623 | 0.087 | - | - | - | Â | Â | 0.482 | 0.764 |
FSH (IU/l) | 0.547 | 0.516 | - | - | - | Â | Â | 0.411 | 0.682 |
LH (IU/l) | 0.645 | 0.027 | 17 | 73.1 | 50 | 46.34 | 75.86 | 0.516 | 0.773 |
Prolactin (ngm/dL) | 0.516 | 0.827 | - | - | - | Â | Â | 0.370 | 0.662 |
Estradiol (ngm/dL) | 0.573 | 0.310 | - | - | - | Â | Â | 0.434 | 0.712 |
46xy | 0.675 | 0.008 | 16.35 | 84.6 | 50 | 50 | 84.62 | 0.546 | 0.805 |