Table 4:
Performance of classification models
| Model | Class | AUC | sensitivity | G.mean |
|---|---|---|---|---|
| A | 0.82 (0.76,0.88) | 0.67 (0.20,0.94) | 0.72 (0.43,0.79) | |
| RF | B | 0.67 (0.55,0.79) | 0.50 (0.06,0.83) | 0.58 (0.25,0.70) |
| C | 0.83 (0.77,0.88) | 0.72 (0.56,0.85) | 0.74 (0.69,0.79) | |
| D | 0.84 (0.79,0.86) | 0.78 (0.59,0.89) | 0.75 (0.70,0.79) | |
| A | 0.80 (0.72,0.88) | 0.65 (0.19,0.95) | 0.70 (0.41,0.81) | |
| GBM | B | 0.65 (0.51,0.73) | 0.48 (0.13,0.75) | 0.58 (0.35,0.68) |
| C | 0.83 (0.80,0.87) | 0.69 (0.56,0.87) | 0.74 (0.69,0.78) | |
| D | 0.83 (0.80,0.86) | 0.79 (0.66,0.89) | 0.74 (0.70,0.78) | |
| Muticlass RF | 0.78 (0.75,0.81) | 0.38 (0.35,0.42) | 0.57 (0.54,0.60) | |
| All causes of prolonged ICU-LOS (ICU-LOS ≥ 7 days) | ||||
| RF | 0.80 (0.79,0.80) | 0.69 (0.68,0.74) | 0.74 (0.74,0.74) | |
| GBM | 0.79 (0.73,0.79) | 0.70 (0.45,0.72) | 0.70 (0.61,0.72) | |