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Treatment comparisons for plaque area coverage (%)
| Timepoint/Treatment | Mean (SE) | % Reduction versus NaF | Two-sided P-value |
|---|---|---|---|
| am prebrush | |||
| NaF | 15.52 (1.10) | 26.0 | <0.0001 |
| SnCl2/NaF | 11.49 (1.11) | ||
| am post-brush | |||
| NaF | 6.39 (0.81) | 27.9 | 0.0001 |
| SnCl2/NaF | 4.61 (0.81) | ||
| pm | |||
| NaF | 11.92 (1.08) | 25.7 | <0.0001 |
| SnCl2/NaF | 8.86 (1.08) | ||
