Table 5. ANOVA test Comparison of the occluded area (samples stored in artificial saliva).
| Treatment group | N | Mean ± SD | Standard error | 95% confidence interval | p- Value | Posthoc Bonferroni test | |
|---|---|---|---|---|---|---|---|
| Lower bound | Upper bound | p- Value | |||||
| Abbreviation: SD, standard deviation. Note: Superscript numbers indicate significant differences between the sample groups (ANOVA, p < 0.001). EB@TiO 2 , eggshell-titanium dioxide. | |||||||
| Artificial saliva | 7.3 ± 2.3 | 0.636 | 5.953 | 8.578 | 0.000 | 0.000 1–5 | |
| EB@TiO 2 | 72.0 ± 1.0 | 0.636 | 70.708 | 73.333 | 0.000 2,3 | ||
| Colgate Pro-relief | 34.3 ± 8.6 | 0.636 | 33.034 | 35.659 | 0.000 3,4 | ||
| Sensodyne repair | 50.3 ± 3.0 | 0.636 | 49.014 | 51.639 | 0.000 2,4 | ||