Table 6.

Sensitivity, specificity, positive predictive value (PPV) for positive test results and proportion of patients (accuracy) with a correct prediction at different cut off levels for the total antral follicle count (AFC) for the prediction of 'hyper'response in IVF.

Total AFC	Sensitivity	Specificity	PPV	Accuracy
> 10	0.94	0.71	0.36	0.76
> 12	0.88	0.80	0.44	0.81
> 14	0.82	0.89	0.58	0.88
> 16	0.47	0.96	0.67	0.88
> 18	0.29	0.98	0.71	0.87