| Malformations or anomalies | Population | Total | |
| Male | Female | ||
| Nose | 3 (60%) | 2 (40%) | 5 (4.95%) |
| Ear | 1 (50%) | 1 (50%) | 2 (1.98%) |
| Finger and ear | 1 (100%) | 0 (0%) | 1 (1%) |
| speech impairment | 48 (51.61%) | 45 (48.39%) | 93 (92.08%) |
| Total | 53 (52.47%) | 48 (47.52%) | 101 (100%) |