Table 3: Mean and standard deviation for flexural strength (MPa) and compressive strength for all experimental groups. Statistical comparisons by ANOVA and Tukey tests.

GroupsFlexural strength Compressive strength
(Mean ± SD)(Mean ± SD)

I-sil155.89 ± 45.27BC1367.25 ± 188.77AB
P-sil127.80 ± 27.57C867.61 ± 102.76D
I-sil/heat130.20 ± 22.11C1162.98 ± 222.07C
P-sil/heat169.86 ± 50.29AB1499.35 ± 339.06A
I131.87 ± 15.86C1245.78 ± 211.16BC

Different letters mean statistically significant difference for each test, with .
**SD: standard deviation.