| Age group (years) | CHD |
| AHD | ||
|
| N | % |
| N | % |
| 0 - 4 | 72 | 98.6 |
| 04 | 13.3 |
| 5 - 9 | 00 | 00.0 |
| 12 | 40.0 |
| 10 - 14 | 01 | 01.4 |
| 14 | 46.7 |
| Total | 73 | 100 |
| 30 | 100 |