| Examination signs | Numbers | Percentages (%) |
| Anomalies of primary reflexes | 66 | 86.8 |
| Respiratory | 62 | 81.6 |
| Tone disorders | 49 | 64.5 |
| Hemodynamic | 40 | 52.6 |
| Convulsions | 10 | 13.2 |
| Digestives | 3 | 3.9 |
| Cutaneous | 2 | 2.6 |