Changes of dental Turesky Plaque Index
| Group | Base | 3 day | 5 day | 4 wks | 8 wks | |
|---|---|---|---|---|---|---|
| Exp. group | mean | 2.19 | 2.15 | 2.02 | 1.85 |
1.78 |
| SD | 0.18 | 0.22 | 0.16 | 0.13 | 0.35 | |
| Con. group | mean | 2.16 | 2.17 | 2.08 | 2.14 | 2.06 |
| SD | 0.19 | 0.17 | 0.20 | 0.18 | 0.34 | |
| p-value |
.648 | .759 | .177 | <0.001 | .004 |
SD: standard deviation, Exp: experimental group, Con: control group.
+p-value by 2 sample t-test.
*p<0.05 by paired t-test between base and after.
