Table 5.
Hepatitis B viral markers by vaccination status.
| Vaccination status | N | HBsAg | Anti-HBc | Anti-HBs | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | % | 95% CI | n | % | 95% CI | n | % | 95% CI | ||
| Vaccinated against HBV | 711 | 5 | 0.7 | 0.3–1.6 | 44 | 6.2 | 4.6–8.2 | 358 | 50.4* | 46.7–54.0 |
| Not vaccinated against HBV | 1,596 | 18 | 1.1 | 0.7–1.8 | 164 | 10.3 | 8.9–11.9 | 150 | 9.4# | 8.1–10.9 |
| Information not available | 226 | 2 | 0.9 | 0.1–3.2 | 12 | 5.3 | 2.8–9.1 | 39 | 17.3 | 12.6–22.8 |
| Total | 2,533 | 25 | 1.0 | 0.7–1.5 | 220 | 8.7 | 7.7–9.8 | 547 | 21.6 | 20.0–23.2 |
*Significantly higher than the total value. #Significantly lower than the total value. p < 0.05 for all comparisons.