Marker | n (%) | CI 95% |
---|---|---|
HBV exposed (Anti-HBc +ve) | 400 (40.0) | (36.9 – 43.1) |
HBsAg +ve | 37 (3.7) | (2.6 – 5.2) |
Previous infection | 363 (36.3) | (33.3 – 39.4) |
Anti-HBc + Anti HBs | 263 (72.4) | (67.5 – 76.9) |
Anti-HBc alone | 100 (27.6) | (23.1 – 32.5) |
HBV non-exposed | 600 (60.0) | (56.9 – 63.0) |
Anti-HBs alone | 109 (18.2) | (15.2 – 21.5) |