Table 2.
Intergroup comparison of the rate of canine retraction between experimental and control groups
I Intervals Dif | Control | Experimental | Mean Difference | Standard error | 95% Confidence interval | ||
---|---|---|---|---|---|---|---|
| |||||||
Lower | Upper | P | |||||
1st Month (T1-T0) | 0.56±0.23 | 0.57±0.23 | 0.01 | 0.031 | 0.19 | 0.33 | 0.954** |
2nd Month (T2-T1) | 0.66±0.19 | 0.76±0.25 | 0.10 | 0.017 | 0.23 | 0.53 | 0.244** |
3rd Month (T3-T2) | 0.55±0.26 | 0.63±0.34 | 0.08 | 0.032 | 0.33 | 0.47 | 0.357** |
4th Month (T4-T3) | 0.60±0.37 | 0.45±0.22 | - 0.15 | 0.019 | 0.28 | 0.46 | 0.189** |
* Significant at P≤0.05; **Nonsignificant at P≥0.05