Genotypic detection of rifampicin and isoniazid resistant Mycobacterium tuberculosis strains by DNA sequencing: a randomized trial

Table 8 Frequency of mutations among RIF resistant cases (rpo B gene) & INH resistant cases (KatG gene)

	Mutation	No mutation	Total	X2	P
RIF resistant cases (rpo B)	20 (86.9%)	3 (13.1%)	23(100%)	12.56	<0.001
INH resistant cases (Kat G)	24 (92.3%)	2 (7.7%)	26(100%)	18.16	<0.001

ISSN: 1476-0711