Table 4.

Machine learning analysis results (Test set and Real-world validation data results).

	AMX	CTD	COX	MERO	MOX
Test set results
ML
Accuracy (%)	98.8	98.9	99.0	98.7	98.7
Precision (%)	98.5	99.2	99.3	98.9	98.9
Recall (%)	98.2	99.3	99.4	99.0	99.1
F1 score (%)	98.3	99.3	99.3	99.0	99.0
Real world validation data results
ML (CDSS)
Accuracy (%)	96.2	84.1	90.4	83.1	88.5
Precision (%)	82.4	85.5	93.8	86.5	93.4
Recall (%)	82.4	87.7	95.8	86.5	89.5
F1score (%)	82.4	86.6	94.8	86.5	91.4
PopPK
Accuracy (%)	87.9	82.6	77.9	73.5	78.4
Precision (%)	40.0	85.2	90.5	89.5	90.1
Recall (%)	23.5	85.2	80.7	65.4	76.8
F1score (%)	29.6	85.2	85.4	75.6	83.0

AMX: amoxicillin; CTD: ceftazidime; COX: cefotaxime, MERO: meropenem; MOX: latamoxef.