| Variable | Baseline | After 3 Months | After 6 Months | ||||
| Number | (%) | Number | (%) | Number | (%) | ||
| ALT | Normal | 65 | 98.5 | 54 | 81.8 | 61 | 92.4 |
| Abnormal | 1 | 1.5 | 12 | 18.2 | 5 | 7.6 | |
| AST | Normal | 66 | 100 | 60 | 90.9 | 64 | 97.0 |
| Abnormal | - | - | 6 | 9.1 | 2 | 3 | |
| Total bilirubin | Normal | 66 | 100 | 61 | 92.4 | 64 | 97.0 |
| Abnormal | - | - | 5 | 7.6 | 2 | 3.0 | |
| Direct bilirubin | Normal | 64 | 97.0 | 63 | 95.5 | 64 | 97.0 |
| Abnormal | 2 | 3 | 3 | 4.5 | 2 | 3 | |