Crown design | Material loss (mm3) | Std. Deviation | Tukey (p = 0.05) |
Polished monolithic (PM) | 0.167 | 0.02 | a |
Glazed monolithic (GM) | 0.101 | 0.03 | a |
Bi-layered veneered (BL) | 0.217 | 0.015 | b |