Table 3 Number of scenarios for which PICV yielded smaller median, maximum differences between training and testing
Measure, Model | PICV median less than traditional CV median (out of 15) | PICV maximum less than traditional CV maximum (out of 15) | ||||
|---|---|---|---|---|---|---|
Prevalence | Prevalence | |||||
0.02 | 0.1 | 0.5 | 0.02 | 0.1 | 0.5 | |
Specificity, without interaction | 15 | 15 | 12 | 15 | 15 | 15 |
Specificity, with interaction | 15 | 15 | 15 | 15 | 15 | 15 |
NPV, without interaction | 14 | 9 | 9 | 11 | 8 | 8 |
NPV, with interaction | 8 | 9 | 10 | 8 | 9 | 9 |