Percentage of screening participants by hepatitis B status
| Serological results | Interpretation | No. of participants | Percent of participants* |
| HBsAg–, anti-HBs+/–, anti-HBc+ | Previous infection | 1151 | 45.9 |
| HBsAg–, anti-HBs+, anti-HBc– | Immunity from vaccination | 689 | 27.5 |
| HBsAg–, anti-HBs–, anti-HBc– | Susceptible | 443 | 17.7 |
| HBsAg+, anti-HBs+/–, anti-HBc+ | Currently infected | 225 | 9.0 |
*Does not total 100% due to rounding.
HBsAg, hepatitis B surface antigen; anti-HBc, total hepatitis B core antibody; anti-HBs, hepatitis B surface antibody.