Table 4.
Confusion matrix: predictions of the NB model, PRAM score, and physicians
| Predicted severity | ||||||
|---|---|---|---|---|---|---|
| NB model | PRAM score | Physicians | ||||
| Confirmed severity | Mild | Moderate/severe | Mild | Moderate/severe | Mild | Moderate/severe |
| Mild | 19 | 7 | 20 | 6 | 20 | 6 |
| Moderate/severe | 17 | 39 | 16 | 40 | 12 | 44 |