Table 2. Mean and s.d. values and the statistical analysis of dye microleakage of the different materials in restoration margins (mm).
| Different materials | N | Mean±s.d. |
ANOVA |
|
|---|---|---|---|---|
| F | P-value | |||
| PLVa,b | 20 | 0.749±0.268 | 19.70 | 0.0023 |
| FRCa,c | 20 | 0.333±0.099 | 2.38 | 0.17 |
| 3M compositesb,c | 20 | 0.536±0.186 | 2.36 | 0.18 |
Abbreviation: ANOVA, analysis of variance.
a
Indicate significant difference between PLV and FRC (P<0.05).
b
Indicate significant difference between PLV and 3M composites (P<0.05).
c
Indicate significant difference between FRC and 3M composites (P<0.05).