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Comparison of shear bond strengths between the 6 groups
| Group | Mean ±SD | Minimum | Maximum |
|---|---|---|---|
| Group I | 20.929±3.608 | 16.180 | 28.620 |
| Group II | 13.809±0.685 | 12.240 | 14.980 |
| Group III | 19.798±2.028 | 17.050 | 25.340 |
| Group IV | 18.851±1.329 | 16.790 | 21.480 |
| Group V | 18.607±2.027 | 14.790 | 22.480 |
| Group VI | 19.134±2.073 | 16.150 | 23.890 |
