| Age Group | Total (%) | Pfcrt + ve (%) | pfcrt − ve (%) | P-value |
| 0 - 10 | 21 (40.4) | 17 (43.6) | 04 (30.8) | 0.671 |
| 11 - 20 | 13 (25.0) | 08 (20.5) | 05 (38.5) |
|
| 21 - 30 | 07 (13.5) | 04 (10.3) | 03 (23.1) |
|
| 31 - 40 | 05 (9.6) | 04 (10.3) | 01 (7.7) |
|
| 41 - 50 | 02 (3.8) | 02 (5.1) | 00 (0.0) |
|
| 51 - 60 | 02 (3.8) | 02 (5.1) | 00 (0.0) |
|
| 61 - 70 | 01 (1.9) | 01 (2.6) | 00 (0.0) |
|
| 71 - 80 | 01 (1.9) | 01 (2.6) | 00 (0.0) |
|
| Total | 52 (100) | 39 (75) | 13 (25) |
|