Table 3.
Frequency distribution of microleakage for different groups.
| Groups | Occlusal | Gingival | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | 0 | 1 | 2 | 3 | 4 | |
| G1(bur+control-24°C) | 8 | 1 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 2 |
| G2(bur+preheated-37°C) | 9 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 1 |
| G3(bur+preheated-54°C) | 9 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 2 | 0 |
| G4(bur+preheated-68°C) | 9 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 1 | 0 |
| Total(bur) | 35 | 1 | 0 | 0 | 0 | 27 | 2 | 1 | 3 | 3 |
| G5(laser+control-24°C) | 7 | 2 | 0 | 0 | 0 | 6 | 2 | 1 | 0 | 0 |
| G6(laser+preheated-37°C) | 9 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 0 | 2 |
| G7(laser+preheated-54°C) | 9 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 1 |
| G8(laser+preheated-68°C) | 9 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 |
| Total(laser) | 34 | 2 | 0 | 0 | 0 | 26 | 3 | 4 | 0 | 3 |