Table 3. Univariate and multivariate regression analyses of the risk factors for chronicification of acute hepatitis B in the patients with hepatitis B virus (HBV) genotyped.
| Progression to infection* | Without progression† | OR (95% CI) | AOR (95% CI) | |
| Sex | ||||
| Male | 19 | 50 | ||
| Female | 6 | 11 | 1.44 (0.47 to 4.43) | 2.61 (0.71 to 9.58) |
| Age (years) | ||||
| ⩽40 | 11 | 36 | ||
| >40 | 14 | 25 | 1.83 (0.72 to 4.69) | 0.66 (0.19 to 2.23) |
| Genotype | ||||
| B2 | 5 | 31 | ||
| C2 | 20 | 30 | 4.13 (1.37 to 12.43) | 6.97 (1.59 to 30.63) |
*Progression to chronic HBV infection (n = 25). †Without chronic HBV progression (n = 61)
AOR, adjusted odds ratio; CI, confidence interval; OR, odds ratio.