Table 2.

Abundance and WGS-AST performance metrics of the four main marker families from CARD

Marker group	Average hits/sample	Average specificity	Average PPV
Efflux-related markers	30.30	0.12	0.52
β-Lactamases	2.61	0.66	0.76
AMEs	2.51	0.65	0.55
Fluoroquinolone resistance-associated genes and mutations	0.72	0.94	0.82