Table 3. Mean ± standard error of the FPBS values (MPa) derived from CAD/CAM restorative material/surface treatment combinations.
| LDC (e.max CAD) | RNC (Lava Ultimate) | FGC (Mark II) | PICN (Enamic) | |
|---|---|---|---|---|
| C (Control) | 64.48 ± 10.3cA | 23.63 ± 9.0cB | 64.16 ± 11.6bA | 37.88 ± 17.6cB |
| A (Acid Etching) | 93.43 ± 20.7abA | 28.04 ± 8.9cB | 74.20 ± 5.7abA | 40.65 ± 14.2bB |
| AS (Acid Etching + Universal Adhesive) | 100.31 ± 10.7aA | 73.07 ± 10.8bB | 92.05 ± 15.7aAB | 84.00 ± 11.5aAB |
| Sb (Sandblasting) | 69.67 ± 8.7cB | 27.81 ± 7.7cC | 92.74 ± 13.4aA | 64.53 ± 18.7bB |
| SbS (Sandblasting + Universal Adhesive) | 74.57 ± 9.3bcB | 100.19 ± 19.7aA | 94.10 ± 12.3aAB | 98.06 ± 9.3aA |
Mean values represented with same superscript uppercase letters (row) or lowercase letters (column) are not significantly different according to Tukey-HSD multiple comparison test (P < .001).