| Openining at nasal fossa | Percentage Distribution | ||||
| 1 | 2 | 3 | |||
| Gender | Male | 60 | 32 | 12 | 52% |
| Female | 59 | 26 | 11 | 48% | |
| Total | 119 | 58 | 23 | 100% | |
| 59.5% | 29% | 11.5% |
| ||