Table 7 Performances of Approach B (Model 4) in defining the rate of patients unnecessarily explored or inappropriately unexplored
Model 4 | ||
|---|---|---|
PIV | Unnecessarily explored (1−NPV) (%) | Inappropriately unexplored (1−PPV) (%) |
0 | 8.0 | 37.1 |
1 | 25.4 | 22.6 |
2 | 36.3 | 18.3 |
3 | 49.7 | 7.2 |
4 | 54.7 | 0 |