| 基线特征 | 频数(%) |
年龄 | 18~34 | 56 (2%) |
35~44 | 364 (13%) | |
45~54 | 1610 (57.5%) | |
55~64 | 560 (20%) | |
65~74 | 154 (5.5%) | |
≥75 | 56 (2%) | |
性别 | 男 | 1960 (70%) |
女 | 840 (30%) | |
HCV相关疾病 | 肝硬化 | 560 (20%) |
肝癌 | 42 (1.5%) |