| Epidemiological parameters | Frequences | Percentages | |
| Sex | Féminin | 65 | 42.76 |
| Masculin | 87 | 57.24 | |
| Age (months) | [1; 6[ | 87 | 57.24 |
| [6; 12[ | 35 | 23.02 | |
| [12; 24[ | 30 | 19.74 | |
| Breastfeeding methods | Exclusif | 71 | 46.71 |
| Dominant | 58 | 38.16 | |
| Artificial | 06 | 03.95 | |
| Mixed | 17 | 11.18 | |
| History with risk | None | 117 | 76.97 |
| Malnutrition | 14 | 09.21 | |
| Hypotrophy at birth | 08 | 05.26 | |
| Ventricular septal defect | 03 | 01.97 | |
| other* | 10 | 06.59 | |
| Origin | Home | 86 | 56.58 |
| Urban Health Center | 36 | 23.68 | |
| General Hospital | 10 | 06.58 | |
| Regional Hospital Center | 12 | 07.89 | |
| Other** | 08 | 05.26 | |
| Vaccination status according to PEV | Updated | 116 | 76.32 |
| Not updated | 36 | 23.68 | |
| Evolution | Discharge from hospital | 122 | 80.26 |
| Referred to the Pneumo-phtisiology service (PPH) | 07 | 04.61 | |
| Died | 23 | 15.13 | |
| Total | 152 | 100.00 | |