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Means and standard deviations of the observed bond strengths among study groups.
| Study Groups | Mean | SD | P-value |
|---|---|---|---|
| HF Acid (Gp 1) | 28.15a | 4.72 | < 0.001* |
| Laser (Gp 2) | 22.83b | 5.07 | |
| Control (Gp 3) | 13.47c | 3.14 |
HF: hydroflouric, Laser: ER-YSGG, Control: no ceramic conditioning.
Means compared using ANOVA.
Statistical significance. Groups marked with disimilar letters are signifcantly different (Tukey Kramer Multiple comparisons test).
