Table 3 Predictive performance of the full model and the simplified model
Full Model* (based on 30 features) | ||||||
|---|---|---|---|---|---|---|
On Day 1 of admission | On Day 5 of admission# | |||||
Predicted class | Predicted class | |||||
Critical/serious | Stable | Satisfactory | Critical/serious | Stable | Satisfactory | |
Actual class | ||||||
Critical/serious | 6 | 0 | 4 | 10 | 0 | 0 |
Stable | 6 | 86 | 5 | 0 | 96 | 1 |
Satisfactory | 1 | 0 | 100 | 0 | 0 | 101 |
Sensitivity | ||||||
By class | 60.0% | 88.7% | 99.0% | 100.0% | 99.0% | 100.0% |
Macro averaged | 82.6% | 99.7% | ||||
Micro averaged | 92.3% | 99.5% | ||||
Specificity | ||||||
By class | 96.5% | 100.0% | 91.6% | 100.0% | 100.0% | 99.1% |
Macro averaged | 96.0% | 99.5% | ||||
Micro averaged | 96.1% | 99.5% | ||||
Accuracy | 92.3% | 99.5% | ||||
Simplified model* (based on 7 features) | ||||||
|---|---|---|---|---|---|---|
On Day 1 of admission | On Day 5 of admission# | |||||
Predicted Class | Predicted Class | |||||
Critical/serious | Stable | Satisfactory | Critical/serious | Stable | Satisfactory | |
Actual class | ||||||
Critical/serious | 7 | 1 | 2 | 10 | 0 | 0 |
Stable | 7 | 86 | 4 | 9 | 87 | 1 |
Satisfactory | 4 | 0 | 97 | 2 | 0 | 99 |
Sensitivity | ||||||
By class | 70.0% | 88.7% | 96.0% | 100.0% | 89.7% | 98.0% |
Macro averaged | 84.9% | 95.9% | ||||
Micro averaged | 91.3% | 94.2% | ||||
Specificity | ||||||
By class | 94.4% | 99.1% | 94.4% | 94.4% | 100.0% | 99.1% |
Macro averaged | 96.0% | 97.8% | ||||
Micro averaged | 95.7% | 97.1% | ||||
Accuracy | 91.3% | 94.2% | ||||