Table 2. HBV genotype distribution according to infection stage.
| Genotype | All cases | A | D | F | Other* | ||
|---|---|---|---|---|---|---|---|
| Subgenotype | 1 | 2 | 1b | 4 | |||
| Acute(%) | 66 | 2(3.0) | 12(18.2) a | 1(1.5) a | 37(56.1) a | 12(18.2) a | 2(3.0) |
| Chronic | |||||||
| Age(mean±SD) | 45.8±14.5 | 46.9±12.7 | 46.5±12.3 | 46.1±12.8 | 46.2±14.0 | 42.5±15.5 | 46.6±17.5 |
| HBeAg(%) | 63 | 2(3.2) | 15(23.8) | 6(9.5) b | 27(42.9) b | 12(19.0) | 1(1.6) |
| anti-HBe(%) | 105 | 6(5.7) | 15(14.3) c | 42(40.0) c | 16(15.2) c | 22(21.0) c | 4(3.8) |
| HBeAg positivity % in CHB | 37.5 | 25.0 | 50.0 d | 12.5 d | 62.8 d | 35.3 d | 20.0 |
*Other genotypes: B, C, F2a and H.
a F1b vs. A, D and F4 p<0.05, A vs. D p<0.05
b F1b vs. D p<0.05
c D vs. A, F1b and F4 p<0.001, F1b vs. A and F4 p<0.05
d F1b vs. D and F4 p<0.05; A vs. D p<0.05.