Parameter | Surface treatment type (Mean ± SD) | P value (t-test) | |
---|---|---|---|
Glazed | Polished | ||
Vita Enamic | Â | Â | Â |
Surface roughness Pre (Ra1) | 1.57 (0.40) | 1.98 (0.61) | 0.033* |
Surface roughness Post (Ra2) | 2.08 (0.22) | 2.66 (0.22) | 0.000* |
Mean roughness changes (Ra) | 0.51 (0.52) | 0.68 (0.49) | 0.217 |
Mean color changes (ΔE*) | 3.03 (0.59) | 3.12 (0.38) | 0.609 |
Vitablocs Mark II | Â | Â | Â |
Surface roughness Pre (Ra1) | 1.53 (0.53) | 1.75 (0.39) | 0.813 |
Surface roughness Post (Ra2) | 1.88 (0.62) | 2.34 (0.58) | 0.043* |
Mean roughness changes (Ra) | 0.35 (0.31) | 0.76 (0.63) | 0.025* |
Mean color changes (ΔE*) | 2.62 (0.22) | 2.68 (0.30) | 0.592 |
Vita Suprinity | Â | Â | Â |
Surface roughness Pre (Ra1) | 1.38 (0.45) | 2.35 (0.70) | 0.000* |
Surface roughness Post (Ra2) | 2.05 (0.48) | 2.83 (0.74) | 0.001* |
Mean roughness changes (Ra) | 0.48 (0.37) | 0.67 (0.38) | 0.157 |
Mean color changes (ΔE*) | 1.68 (0.61) | 2.23 (0.56) | 0.012* |