Subgroup Isolates PA-resistant isolates Resistant rate of PA (%)  Susceptible rate of PA (%)   
INH-R/PAS-S 87 23 26.4 73.6
INH-S/PAS-R 3 0 0 100
INH-R/PAS-R 50 46 92 8
INH-S/PAS-S 54 1 1.9 98.1
MDR-TB 52 24 46.2 53.8
INH: Isoniazid; PAS: Parasal; PA: Pasiniazid; R: Resistant; S: Susceptible
Table 1: Drug resistance of Pasiniazid against the 194 clinical isolates.