Table 2.
Prevalence and predictors of HBsAg+ among all newly screened Chinese, n=2,088
| N (%) | Prevalence (95% CI) | ORa (95% CI) | p-value | |
|---|---|---|---|---|
| Gender | ||||
| Male | 1180 (43.5) | 29.7 (27.1, 32.3) | 2.3 (1.8, 3.0) | <0.001 |
| Female | 908 (56.5) | 14.9 (12.6, 17.2) | 1.0 | |
| Age | ||||
| 18-29 | 511 (24.5) | 34.2 (30.1, 38.3) | 4.7 (1.6, 14.0) | 0.005 |
| 30-39 | 516 (24.7) | 31.4 (27.4, 35.4) | 4.5 (1.6, 13.1) | 0.005 |
| 40-49 | 494 (23.7) | 18.2 (14.8, 21.6) | 3.1 (1.1, 8.8) | 0.039 |
| 50-59 | 366 (17.5) | 11.2 (8.0, 14.4) | 1.9 (0.6, 5.6) | 0.244 |
| 60-69 | 113 (5.4) | 7.1 (2.4, 11.8) | 1.2 (0.3, 4.5) | 0.735 |
| 70+ | 88 (4.2) | 10.2 (3.9, 16.5) | 1.0 | |
| Chinese Province | ||||
| Fujian | 1117 (54.9) | 33.1 (30.3, 35.9) | 2.0 (1.5, 2.8) | <0.001 |
| Other province | 916 (45.1) | 11.7 (9.6, 13.8) | 1.0 | |
| Years in US | ||||
| Less than 5 | 438 (21.0) | 26.9 (22.8, 31.1) | 1.1 (0.8, 1.6) | 0.540 |
| 5 to 10 | 790 (37.8) | 24.4 (21.4, 27.4) | 0.9 (0.7, 1.2) | 0.655 |
| More than 10 | 724 (34.7) | 20.6 (17.7, 23.6) | 1.0 | |
| Unknown | 136 (6.5) | 18.4 (11.9, 24.9) | 0.7 (0.4, 1.2) | 0.235 |
| Education | ||||
| Elementary school | 327 (16.0) | 24.2 (19.6, 28.8) | 1.9 (1.1, 3.2) | 0.017 |
| Junior high school | 751 (36.8) | 27.7 (24.5, 30.9) | 1.6 (1.0, 2.6) | 0.038 |
| High school/vocational school | 702 (34.5) | 22.8 (19.7, 25.9) | 1.7 (1.1, 2.7) | 0.024 |
| College | 259 (12.7) | 12.2 (8.2, 16.2) | 1.0 | |
| Family History of HBV | ||||
| No | 1151 (55.4) | 18.7 (16.5, 21.0) | 1.0 | |
| Yes | 396 (19.0) | 32.1 (27.5, 36.7) | 1.8 (1.4, 2.4) | <0.001 |
| Not sure | 532 (25.6) | 26.3 (22.6, 30.0) | 1.2 (1.0, 1.6) | 0.102 |
a
Adjusted for all other variables in the model