Resistance n (%) RHK 2(4.3) RH(ET) 4(8.7) RHO 6(13.0) RHP 3(6.5) RH(ET)K 1(2.1) RHO(ET) 1(2.1) RHOK 0 RHOC 0 RHOP 0 H=Isoniazid, R= rifampicin, K= kanamycin, C= cyclserine(c), O= ofloxacin, P= prothinamide, ET= ethionamide

Table 4: Drug resistance patterns of MDR patients to Second line drugs (n = 46).