Table 1.
Numbers of radiographically healed defectsa
Week | Control | Low dose | High dose |
---|---|---|---|
4 | 0 | 0 | 0 |
6 | 0 | 0 | 0 |
8 | 0 | 0 | 4 |
Total | 0 of 9 | 0 of 9 | 4 of 9 |
a Comparison of the cumulative rate of healed defects (control compared with low-dose group, p > 0.05; control compared with high-dose group, p < 0.01; and low-dose compared with high-dose group, p < 0.01)