Table 5 Description and comparison of microhardness (VHN) values according to the polishing systems used
Groups | Microhardness (VHN-49gF) | p | ||
|---|---|---|---|---|
Min | Max | ( s) | ||
G1 (control) | 154.09 | 199.03 | 170.60 (15.54) | 0.99 |
G2 (felt disc + paste) | 141.58 | 183.27 | 168.92 (13.41) | |
G3 (sandpaper discs) | 133.90 | 186.89 | 169.52 (15.20) | |
G4 (silicone tips) | 157.32 | 182.72 | 170.24 (9.27) | |