| Risk factor | Workforce | Percentage (%) |
| Aucun | 42 | 73.7 |
| Down syndrome | 7 | 12.35 |
| Angina | 5 | 8.85 |
| Acute malnutrition | 1 | 1.7 |
| Polymalformative syndrome | 1 | 1.7 |
| Low birth weight | 1 | 1.7 |
| Total | 57 | 100 |