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Multiple comparisons between different post systems using Tukey post hoc test
| Posts | Compared with | Mean difference | P value |
|---|---|---|---|
| Carbon | Zirconia posts | −167.88 | 0.0001* |
| everStick posts | 94.09 | 0.008* | |
| Zirconia | everStick posts | 261.97 | 0.001* |
*Statistically significant
