TABLE 1.

Antibiotic resistance phenotype counts for each of the drugs tested

Drug	No. of phenotypically resistant	No. of phenotypically sensitive	No. not tested
First-line drugs
Isoniazid	73	24	0
Rifampin	71	25	1
Ethambutol	69	28	0
Pyrazinamide	19	7	71
Second-line drugs
Amikacin	39	58	0
Capreomycin	44	47	6
Kanamycin	51	46	0
Ethionamide	23	74	03
Ofloxacin	50	47	0
Cycloserine	33	57	7
Other drugs
Streptomycin	75	22	0