Table 4.
Logistic regression model parameters and predictive intervals for AI severity scores alone and with age + BMI
| McFadden R2 | OR Score (95% CI) | AUC (95% CI) | |
|---|---|---|---|
| AI Score Alone | |||
| Hospitalization | 0.082 | 1.20 (1.14–1.27) | 0.687 (0.639–0.735) |
| ICU admission | 0.336 | 1.57 (1.45–1.72) | 0.869 (0.834–0.934) |
| Intubation | 0.186 | 1.36 (1.26–1.46) | 0.791 (0.742–0.840) |
| Mortality | 0.226 | 1.51 (1.34–1.73) | 0.829 (0.782–0.876) |
| Pulmonary mortality | 0.244 | 1.59 (1.39–1.90) | 0.845 (0.802–0.888) |
| AI Score + Age + BMI | |||
| Hospitalization | 0.153 | 1.22 (1.14–1.31) | 0.758 (0.710–0.806) |
| ICU admission | 0.359 | 1.59 (1.45–1.75) | 0.880 (0.845–0.915) |
| Intubation | 0.202 | 1.36 (1.26–1.48) | 0.806 (0.759–0.853) |
| Mortality | 0.369 | 1.55 (1.35–1.84) | 0.906 (0.873–0.939) |
| Pulmonary mortality | 0.331 | 1.55 (1.33–1.85) | 0.896 (0.860–0.932) |
AI: Artificial Intelligence; BMI: Body Mass Index (kg/m2); OR: Odds ratio; AUC: Area under curve; CI: Confidence Interval; ICU: Intensive care unit