Age group in years | HBs Ag positive No. (%) | HBs Ag negative No. (%) | Total No. (%) |
[12 - 22] | 70 (9) | 699 (91) | 769 (100) |
[23 - 27] | 72 (10) | 666 (90) | 738 (100) |
[28 - 43] | 63 (9) | 626 (91) | 689 (100) |
Total | 205 | 1991 | 2196 |