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Characteristics of study population
| Characteristics | |
|---|---|
| Age, yr | |
| Mean ± SD | 49.29 ± 11.34 |
| Range | 27-78 |
| Sex | |
| Male n (%) | 1930 (75.4) |
| Female n (%) | 628 (24.6) |
| Ethnicity | |
| Han n (%) | 1175 (45.9) |
| Minority n (%) | 1383 (54.1) |
| Years of AFB1 exposure, yr | |
| Mean ± SD | 40.23 ± 11.51 |
| Range | 5-76 |
| HBV infection | |
| HBsAg (-) n (%) | 712 (27.8) |
| HBsAg (+) n (%) | 1846 (72.2) |
| HCV infection | |
| Anti-HCV (-) n (%) | 2092 (81.8) |
| Anti-HCV (+) n (%) | 466 (18.2) |
