Table 3.
Comparison by one-way ANOVA-F test among four groups on each time points for colony-forming units per ml
| Name of groups | CFU/ml (mean±SD) | 
||
|---|---|---|---|
| 7th day | 15th day | 30th day | |
| CH | 0.0036 (P<0.05)* | 0.0008 (P<0.05)* | 0.0009 (P<0.05)* | 
| CHX | |||
| PHMB | |||
| Control | |||
*Significant difference between time-points at 0.05 level of significance. (P<0.05). SD: Standard deviation, CH: Calcium hydroxide, CHX: Chlorhexidine, PHMB: Polyhexamethylene biguanide, CFU/ml: Colony-forming units per ml