Table 3.
Prevalence and predictors of HBsAg+ among all newly screened Koreans, n=1,551
| N (%) | Prevalence (95% CI) | ORa (95% CI) | p-value | |
|---|---|---|---|---|
| Gender | ||||
| Male | 690 (44.5) | 4.9 (3.3, 6.5) | 2.0 (1.1, 3.5) | 0.018 |
| Female | 861 (55.5) | 2.9 (1.8, 4.0) | 1.0 | |
| Age | ||||
| 18-29 | 192 (12.4) | 4.2 (1.4, 7.0) | 1.1 (0.3, 4.3) | 0.839 |
| 30-39 | 207 (13.3) | 3.9 (1.3, 6.5) | 0.9 (0.2, 3.3) | 0.831 |
| 40-49 | 315 (20.3) | 4.8 (2.4, 7.2) | 1.4 (0.4, 4.4) | 0.615 |
| 50-59 | 412 (26.6) | 4.9 (2.8, 7.0) | 1.0 (0.3, 3.1) | 0.939 |
| 60-69 | 320 (20.6) | 1.2 (0.0, 2.4) | 0.3 (0.1, 1.1) | 0.066 |
| 70+ | 105 (6.8) | 3.8 (0.1, 7.5) | 1.0 | |
| Korean Province | ||||
| Gyeonggi (Seoul) | 725 (49.8) | 3.3 (2.0, 4.6) | 0.7 (0.4, 1.2) | 0.208 |
| Not Gyeonggi | 730 (50.2) | 4.2 (2.7, 5.7) | 1.0 | |
| Years in US | ||||
| Less than 5 | 175 (11.3) | 4.6 (1.5, 7.7) | 1.2 (0.5, 2.7) | 0.740 |
| 5 to 10 | 327 (21.1) | 3.4 (1.4, 5.4) | 0.7 (0.4, 1.6) | 0.451 |
| More than 10 | 898 (57.9) | 3.7 (2.5, 4.9) | 1.0 | |
| Unknown | 151 (9.7) | 4.6 (1.3, 7.9) | 1.4 (0.6, 3.6) | 0.438 |
| Education | ||||
| Elementary school | 90 (6.0) | 3.3 (-0.4, 7.0) | 1.1 (0.3, 4.2) | 0.855 |
| Junior high school | 109 (7.3) | 1.8 (-0.7, 4.3) | 0.6 (0.1, 2.8) | 0.539 |
| High school/vocational school | 547 (36.7) | 4.0 (2.4, 5.6) | 1.2 (0.6, 2.1) | 0.635 |
| College | 747 (50.0) | 4.3 (2.9, 5.8) | 1.0 | |
| Family History of HBV | ||||
| No | 1039 (67.4) | 3.2 (2.1, 4.3) | 1.0 | |
| Yes | 113 (7.3) | 11.5 (5.6, 17.4) | 4.7 (2.3, 9.8) | <0.001 |
| Not sure | 390 (25.3) | 3.1 (1.4, 4.8) | 1.0 (0.5, 2.0) | 0.963 |
a
Adjusted for all other variables in the model