Model Name | AUC Score | Accuracy (%) | p-value** | PPV | NPV | Sensitivity (%) | Specificity (%) | Relative Workload Reduction (%) | ||
---|---|---|---|---|---|---|---|---|---|---|
All Patients | Pregnant | Children < 11 Yrs | ||||||||
Heuristic model (30 WBC/μl or 100 bacteria/μl) | 63·92 | NA | 42.73 [± 0.51] | 97.01 [±0.28] | 95·70 [± 0·15] | 85·9 [± 0·72] | 91·5 [± 0·92] | 52·10 [± 0·36] | 39·06 [± 0·38] | |
Random Forest (Class weight - 1:20) | 0·908 | 71·96 | < 0.001 | 40.47 [± 0.54] | 97.67 [± 0.25] | 95·95 [± 0·23] | 70·5 [± 2·14] | 89·8 [± 1·49] | 63·40 [± 0·54] | 47·58 [± 0·39] |
Neural Network | 0·906 | 85·00 | < 0.001 | 71.70 [± 0.46] | 90.18 [± 0.50] | 74·03 [± 0·64] | 27·6 [± 5·74] | 69·3 [± 3·38] | 89·09 [± 0·29] | 71·98 [± 0·35] |
Neural Network (with resampling*) | 0·904 | 79·35 | < 0.001 | 57.66 [± 0.74] | 95.54 [± 0.19] | 90·60 [± 0·35] | 56·6 [± 3·43] | 84·8 [± 2·04] | 75·16 [± 0·44] | 57·33 [± 0·38] |
XGBoost (Class weight - 1:20) | 0·910 | 65·68 | < 0.001 | 44.05 [± 0.74] | 97.77 [± 0.13] | 96·70 [± 0·18] | 77·1 [± 1·65] | 93·1 [± 1·13] | 54·14 [± 0·61] | 40·36 [± 0·38] |