Table 1.
Combinations of first- and second-line drug resistance
| First-line and additional second-line drug resistance | Cases n |
|---|---|
| INH-susceptible, rifamycin-susceptible | 178 145 |
| FQ | 98 |
| Injectable SLD | 76 |
| Other | 417 |
| INH-resistant, rifamycin-susceptible | 12 894 |
| FQ | 49 |
| Injectable SLD | 46 |
| Other | 1 119 |
| INH-resistant, rifamycin-resistant | 3 300 |
| FQ | 59 |
| Injectable SLD | 201 |
| Other | 406 |
| INH-susceptible, rifamycin-resistant | 1 179 |
| FQ | 5 |
| Injectable SLD | 12 |
| Other | 31 |
INH = isoniazid; FQ = fluoroquinolone; SLD = second-line drug.