| Anatomical-clinical forms of clefts | Side | Population (%) | Total (%) | ||
| Male (%) | Female (%) | ||||
| Cleft lip | Unilateral | Left | 53 (12.07%) | 68 (15.49%) | 121 (27.56%) |
| Right | 27 (6.15%) | 40 (9.11%) | 67 (15.26%) | ||
| Bilateral | 17 (3.87%) | 9 (2.05%) | 26 (5.92%) | ||
| Complete Clefts palate (Hard + Soft) | Unilateral | Left | 10 (2.28%) | 9 (2.05%) | 19 (4.33%) |
| Right | 9 (2.05%) | 7 (1.59%) | 16 (3.64%) | ||
| Bilateral | 40 (9.11%) | 31 (7.06%) | 71 (16.17%) | ||
| Isolated Clefts of soft palate | 8 (1.82%) | 13 (2.96%) | 21 (4.78%) | ||
| Lip and palate clefts combined | Unilateral | Left | 39 (8.89%) | 19 (4.33%) | 58 (13.22%) |
| Right | 19 (4.33%) | 9 (2.05%) | 28 (6.28%) | ||
| Bilateral | 3 (0.68%) | 4 (0.91%) | 7 (1.59%) | ||
| Tessier Cleft N˚2. (Unilateral left) | 0 | 1 (0.23%) | 1 (0.23%) | ||
| Tessier Cleft N˚7. | Unilateral | Left | 1 (0.23%) | 0 | 1 (0.23%) |
| Right | 0 | 0 | 0 | ||
| Bilateral | 1 (0.23%) | 2 (0.46%) | 3 (0.69%) | ||
| General Total | 227 (51.71%) | 212 (48.29%) | 439 (100%) | ||