表 3. The scores of VI-RADS according to mp-MRI and bp-MRI (n=215).
使用VI-RADS评分进行双参数及多参数MRI评分结果 （n=215）
| VI-RADS | Radiologist 1 | Radiologist 2 | |||||||||
| Sens/% | Spec/% | PPV/% | NPV/% | Accuracy/% | Sens/% | Spec/% | PPV/% | NPV/% | Accuracy/% | ||
| Sens: sensitivity; Spec: specificity; PPV: positive predictive value; NPV: negative predictive value; the other abbreviations are explained in the note to Fig 1. | |||||||||||
| Mp-MRI overall score=3 | 89.20 | 70.80 | 73.39 | 87.91 | 79.50 | 91.20 | 70.80 | 73.81 | 89.89 | 80.47 | |
| Bp-MRI overall score=3 | 96.10 | 46.00 | 61.64 | 55.91 | 69.77 | 92.20 | 60.20 | 67.63 | 89.47 | 75.35 | |
| Mp-MRI overall score=4 | 86.30 | 77.00 | 77.19 | 86.14 | 81.40 | 81.40 | 77.00 | 76.15 | 82.08 | 79.07 | |
| Bp-MRI overall score=4 | 86.30 | 79.60 | 79.28 | 86.54 | 82.79 | 77.50 | 81.40 | 79.00 | 80.00 | 79.53 | |