Table 3. ANOVA test comparison of the occluded area (without saliva).
| Treatment group | N | Mean ± SD | Standard error | 95% confidence interval | p- Value | Posthoc Bonferroni’s test | |
|---|---|---|---|---|---|---|---|
| Lower bound | Upper bound | p- Value | |||||
| Abbreviation: SD, standard deviation. Note: Superscript numbers indicate significant differences between the sample groups (ANOVA, p < 0.05). EB@TiO 2 , eggshell-titanium dioxide. | |||||||
| EB@TiO 2 | 7 | 64.7 ± 1.3 | 0.655 | 63.318 | 66.070 | 0.000 | 0.028 1,2 |
| Colgate Pro-relief | 7 | 62.0 ± 3.2 | 0.655 | 60.624 | 63.376 | 0.000 1,3 | |
| Sensodyne repair | 7 | 22.7 ± 4.8 | 0.655 | 21.358 | 24.111 | 0.000 2,3 | |