Table 3.

Antibiotic susceptibility classifier performance.

Antibiotic selection	Best model class	Prevalence	Average precision	AUROC
Vancomycin	Gradient Boosted Tree	0.23	0.46 [0.40, 0.52]	0.72 [0.68, 0.75]
Ampicillin	Gradient Boosted Tree	0.43	0.54 [0.49, 0.58]	0.62 [0.59, 0.65]
Cefazolin	Gradient Boosted Tree	0.59	0.72 [0.68, 0.76]	0.67 [0.64, 0.70]
Ciprofloxacin	Random Forest	0.63	0.73 [0.70, 0.76]	0.61 [0.58, 0.64]
Ceftriaxone	Gradient Boosted Tree	0.66	0.79 [0.77, 0.82]	0.69 [0.66, 0.72]
Cefepime	Random Forest	0.80	0.87 [0.84, 0.89]	0.65 [0.61, 0.69]
Vancomycin + Ceftriaxone	Gradient Boosted Tree	0.81	0.87 [0.84, 0.89]	0.67 [0.63, 0.71]
Meropenem	Gradient Boosted Tree	0.82	0.90 [0.88, 0.92]	0.69 [0.65, 0.72]
Pip-Tazo	Random Forest	0.90	0.94 [0.92, 0.95]	0.64 [0.59, 0.69]
Vancomycin + Pip-Tazo	Random Forest	0.96	0.98 [0.97, 0.99]	0.70 [0.62, 0.77]
Vancomycin + Cefepime	Random Forest	0.97	0.98 [0.98, 0.99]	0.70 [0.62, 0.78]
Vancomycin + Meropenem	Gradient Boosted Tree	0.98	0.99 [0.99, 0.99]	0.73 [0.65, 0.81]

Pip-Tazo = piperacillin/tazobactam.