| Characteristics | Frequencies | ||
| Treatment success CV < 2.30 log10 | 104 (75.4%) | ||
| Treatment failure CV > 2.30 log10 | 34 (24.6%) | ||
| Failure by age group (years) | |||
|
| <2.30 log10 | >2.30 log10 | |
| 18 - 25 | 18 (17.3%) | 12 (35.3%) | |
| 26 - 35 | 31 (29.8%) | 8 (23.5%) | |
| 36 - 45 | 31 (29.8%) | 8 (23.5%) | |
| 46 - 55 | 19 (18.3%) | 4 (11.8%) | |
| 56 - 65 | 5 (4.8%) | 2 (5.9%) | |
| Total | 104 | 34 | |
| Type of virological failure | |||
| Minimal failure (2.30 < CV < 3.70 log10) | 8 (23.5%) | ||
| Moderate failure (3.70 < CV < 4.48 log10) | 23 (67.7%) | ||
| Severe failure (CV > 4.48 log10) | 3 (8.8%) | ||