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.

> 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