Table 2.
Treatment comparisons from the statistical modelling analysis
| Treatment group n = 4 per group (eight observations/subject) | Enamel loss in μm* mean (SE) | % Mean reduction vs. A | Treatment comparison P-value vs. B | Treatment comparison P-value vs. T |
|---|---|---|---|---|
| A: NaF dentifrice | 15.53 (3.53) | 0.0044 | 0.5117 | |
| B: SnF2 + NaF dentifrice | 2.03 (0.57) | 86.9% | 0.0011 | |
| T: Tap water | 18.94 (3.53) |
SE, standard error of the mean.
Enamel loss values were multiplied by −1 for display purposes.