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Stage of fibrosis by Metavir system associated with HCV genotypes 1 and 3 in patients with chronic hepatitis C (n = 262).
| Stage of fibrosis | Genotype 1 (n = 154) | Genotype 3 (n = 108) |
| n (%) | n (%) | |
| Mild or moderate | 111 (72) | 55 (51) |
| F0 | 4 (3) | 0 (0.0) |
| F1 | 33 (21) | 15 (14) |
| F2 | 74 (48) | 40 (37) |
| Severe fibrosis | 43 (28) | 53 (49) |
| F3 | 19 (12) | 18 (17) |
| F4 and clinical cirrhosis | 24 (15.6) | 35 (32.2) |
