Inhibitory effect rate on dental calculus
| Effect rate | After 4 weeks | After 8 weeks | After 16 weeks |
|---|---|---|---|
| Inhibitory effect rate compared with the negative control group |
93.75 | 74.07 | 54.17 |
| Inhibitory effect rate on dental calculus |
96.7 | 56.7 | 50.0 |
aComparison between groups based on negative control group (negative control group−experimental group)/negative control group×100.
bPercentage of subjects without changes in dental calculus index (number of subjects without change in dental calculus index)/(total number of subjects)×100.
