Role of CO₂ Laser on SBS between Dental Porcelain and Composite Resin Repair Process

Table 3

ANOVA and LSD test for SBS means of different groups.

Tested groups	SBS mean ± SD	P-value
HF	B 4.83 ± 1.11	0.001 HS
CO2	C 2.59 ± 0.74
CO2 + HF	A 6.19 ± 0.99

The letters (A, B, and C) represent the levels of significant, highly significant start from the letter (A) and decreasing with the last one. SBS, shear bond strength.