Table 6 Performance of Approach A (Model 2) in defining the rate of patients unnecessarily explored or inappropriately unexplored
Model 2 | ||
---|---|---|
PIV | Unnecessarily explored (1−NPV) (%) | Inappropriately unexplored (1−PPV) (%) |
0 | 17.9 | 28.8 |
1 | 25.0 | 27.6 |
2 | 33.3 | 19.4 |
3 | 39.0 | 18.2 |
4 | 48.1 | 16.3 |
5 | 50.0 | 7.4 |
6 | 53.6 | 5.0 |
7 | 54.3 | 0 |