| Age groups | Sickle cell | Total | |
| Yes | No | ||
| 1 - 4 | 2 (22.2%) | 5 (27.8%) | 7 (25.9%) |
| 5 - 9 | 6 (66.7%) | 7 (38.9%) | 13 (48.1%) |
| 10 - 15 | 1 (11.1%) | 6 (33.3%) | 7 (25.9%) |
| Total | 9 (100%) | 18 (100%) | 27 (100%) |