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The chi-square test was used for the comparison of various shapes of retromolar pad.
| Shape | Side | Total | p-value | |
|---|---|---|---|---|
| Left | Right | |||
| Pear | 78 | 76 | 154 | 0.934 |
| 52.00% | 50.70% | 51.30% | ||
| Round | 22 | 21 | 43 | |
| 14.70% | 14.00% | 14.30% | ||
| Triangular | 50 | 53 | 103 | |
| 33.30% | 35.30% | 34.30% | ||
| Total | 150 | 150 | 300 | |
| 100.00% | 100.00% | 100.00% | ||
