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Chi square test for proportion to assess sex differences in palatal rugae patterns.
| S.No. | Actual Gender | p-value | ||||
|---|---|---|---|---|---|---|
| Male | Female | |||||
| N | % | N | % | |||
| Rugae | 1 | 2 | 6.7% | 1 | 3.3% | 0.785; NS |
| 2 | 5 | 16.7% | 5 | 16.7% | ||
| 3 | 17 | 56.7% | 19 | 63.3% | ||
| 4 | 0 | .0% | 1 | 3.3% | ||
| 5 | 3 | 10.0% | 3 | 10.0% | ||
| 6 | 3 | 10.0% | 1 | 3.3% | ||
