Table 3: χ square test results even with Yates correction show no differences statistically significant about the distribution of ponticulus posticus in the gender male and female.

Chi- Square Test 0,34 Non significative difference
- - - - p: 0,5627 - - -
Chi – Square Test (with Yates correction): 0,09 Non significative difference
- - - - p: 0,7612 - - -