| Mild toxicity | Severe toxicity |
| ||
Type of regime | Grade 1 (%) | Grade 2 (%) | Grade 3 (%) | Grade 4 (%) | Total (%) |
NVP-based | 13.4 | 3.7 | 0.8 | 0.3 | 18.2 |
Total | 17.1 | 1.1 | |||
EFV-based | 13.8 | 2.4 | 0.5 | 1.1 | 17.8 |
Total | 16.2 | 1.6 |