Reason for regimen change | Initial regimen | Total (%) | |
---|---|---|---|
 | HRZ* | HRZ ± Eth ± E* |  |
Persistent culture-positive/progressive disease | 10 | 2 | 12 (38) |
Drug resistance | 3 | 4 | 7 (22) |
Adverse event# | 3 | 6 | 9 (28) |
M. bovis BCG/NTM** | 3 | 1 | 4 (12) |
Total (%)## | 19 (59) | 13 (41) | 32 (100) |