Table 3 The summary of ROC curve
| Â | Reader1 | Reader2 | Average of both readers | |||
|---|---|---|---|---|---|---|
| Â | b = 500 | b = 1000 | b = 500 | b = 1000 | b = 500 | b = 1000 |
Threshold(×10-3mm2/s) | 1.29 ± 0.25 | 1.22 ± 0.25 | 1.39 ± 0.25 | 1.38 ± 0.25 | 1.24 ± 0.25 | 1.20 ± 0.25 |
Sensitivity | 93% | 93% | 93% | 97% | 93% | 96% |
Specificity | 91% | 96% | 96% | 92% | 100% | 97% |