Table 3 Results of all tests conducted with data and machine learning models, with stratified cross-validation
Dataset | Model | COVID-19 wave | Accuracy (%) | Sensitivity (%) | Precision (%) | f1 score (%) | Specificity (%) | Negative predictive value (%) |
|---|---|---|---|---|---|---|---|---|
Independent days of hospitalization | Univariate | First | 81.04 | 85.16 | 86.28 | 85.71 | 72.75 | 70.89 |
Second | 83.76 | 93.15 | 86.69 | 89.80 | 52.73 | 66.97 | ||
Multivariate | First | 80.66 | 87.74 | 83.98 | 85.81 | 66.52 | 73.06 | |
Second | 83.51 | 90.56 | 86.99 | 88.71 | 65.80 | 73.64 | ||
Complete hospitalization history | Univariate | First | 87.55 | 86.50 | 94.94 | 90.52 | 90.60 | 76.70 |
Second | 95.98 | 99.31 | 95.85 | 97.55 | 82.29 | 96.64 | ||
Multivariate | First | 94.49 | 97.75 | 94.23 | 95.94 | 87.96 | 95.23 | |
Second | 95.62 | 98.65 | 95.54 | 97.06 | 87.43 | 96.14 |