D-R type | Total (n = 137) | New cases (n = 119) | Previously treated cases (n = 18) | P value |
---|---|---|---|---|
INH-R | 3/90 (3.3%) | 2/79 (2.5%) | 1/11 (9.1%) | 0.330 |
RIF-R | 12/137 (8.8%) | 6/119 (5.0%) | 6/18 (33.3%) |  < 0.01 |
MDR | 7/137 (5.1%) | 3/119 (2.5%) | 4/18 (22.2%) |  < 0.01 |