| Variables | HBsAg Screening Result | |
| Negative (%) | Positive (%) | |
| Sex Male Female |
121 (94.5) 203 (93.3 |
7 (5.5) 17 (7.7) |
| Age Interval 18 - 24 25 - 34 >35 |
37 (92.5) 169 (91.8) 118 (95.2) |
3 (7.5) 15 (8.2) 6 (4.8) |