Table 3 Differences in chromatic visibility of WSLs (△E) between the various groups after staining (n = 10)
Staining time | R-Bl | Bl-R | R | ANOVA comparison | Multiple comparison | ||||
|---|---|---|---|---|---|---|---|---|---|
R-Bl vs. Bl-R | R-Bl vs. R | Bl-R vs. R | |||||||
Mean ± SD | F Value# | P Value# | P Value¶ | ||||||
Cola | Day 0 | 7.970 ± 3.939 | 7.160 ± 3.266 | 4.350 ± 2.184 | 2.800 | 0.0836 | 0.8962 | 0.1024 | 0.1482 |
Day 3 | 16.102 ± 4.115 | 7.861 ± 2.958 | 8.550 ± 4.688 | 10.530 | * | * | * | 0.9347 | |
Day 7 | 18.981 ± 6.213 | 10.034 ± 5.313 | 10.762 ± 5.732 | 5.944 | * | * | * | 0.9626 | |
Red wine | Day 0 | 7.317 ± 2.997 | 7.342 ± 2.857 | 4.733 ± 2.358 | 2.374 | 0.1176 | 0.9998 | 0.1727 | 0.1521 |
Day 3 | 16.948 ± 4.846 | 13.139 ± 4.044 | 11.364 ± 3.927 | 3.536 | * | 0.2382 | 0.0597 | 0.6548 | |
Day 7 | 17.682 ± 5.852 | 14.970 ± 2.677 | 12.258 ± 4.929 | 2.686 | 0.0915 | 0.4847 | 0.1486 | 0.3905 | |