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. 2022 Aug 24;22:705. doi: 10.1186/s12879-022-07677-9

Table 2.

Phenotypic characterization by APM of results with borderline MICs values

Drug APM CC (mg/L) Borderline MIC (mg/L) APM Total
S R NA
Isoniazid 0.2 0.2 0 37 0 77
0.4 0 40 0
Ethambutol 5 4 50 68 3 121
Ethionamide 5 4 13 19 0 32

APM: 7H10 Agar Proportion Method, CC: Critical Concentration, MIC: Minimum Inhibitory Concentration, R: Number of phenotypically resistant strains, S: Number of phenotypically susceptible strains, NA: Not Available