| Age group | No. of cases screened | No. of positive cases | No. of negative cases |
| 0 - 15 | 10 (2%) | - | 10 (100%) |
| 16 - 30 | 124 (24.8%) | 17 (13.71%) | 107 (86.29%) |
| 31 - 45 | 134 (26.8%) | 33 (24.62%) | 101 (75.38%) |
| 46 - 60 | 124 (24.8%) | 25 (20.16%) | 99 (79.84%) |
| 61 - 75 | 84 (16.8%) | 33 (39.28%)* | 51 (60.72%) |
| 76 - 90 | 24 (4.8%) | 8 (33.34%) | 16 (66.66%) |
| Total | 500 | 116 (23.2%) | 384 (76.8%) |