Table 3.
Accuracy of prediction models at follow-up after 12 weeks
| Model | Sensitivity | PPV | Specificity | NPV | BAC | Accuracy |
|---|---|---|---|---|---|---|
| AVH – intensity | ||||||
| Physio | 79% | 63% | 73% | 85% | 76% | 75% |
| Physio+PSYRATS | 72% | 77% | 87% | 84% | 80% | 82% |
| AVH – distress | ||||||
| Physio | 79% | 63% | 75% | 87% | 77% | 76% |
| Physio+PSYRATS | 68% | 83% | 93% | 85% | 81% | 84% |
| Paranoia – intensity | ||||||
| Physio | 69% | 67% | 80% | 81% | 75% | 76% |
| Physio+PSYRATS | 42% | 88% | 97% | 74% | 70% | 77% |
| Paranoia – distress | ||||||
| Physio | 72% | 61% | 74% | 83% | 73% | 73% |
| Physio+PSYRATS | 45% | 77% | 93% | 75% | 69% | 76% |
Note: Physio, model based on only physiological data; Physio+PSYRATS, model based on physiological data and PSYRATS scores; PPV, positive predictive value; NPV, negative predictive value; BAC, balanced accuracy.