Table 1. Descriptive Statistics of distance between maxillary third molar and maxillary sinus wall .
| Side | Gender | n | Mean (mm) | SD (mm) | P value* |
| Left | Male | 43 | 2.38 | 1.54 | 0.10 |
| Female | 26 | 1.86 | 1.04 | ||
| Right | Male | 48 | 2.67 | 1.81 | 0.83 |
| Female | 24 | 2.58 | 1.54 |
* Independent samples t test was applied. A P value ≤ 0.05 was considered as statistically significant.