Table 1 Magnitude of canine retraction (mm) over time in the two groups
From: Effect of laser corticotomy on canine retraction rate: a split-mouth randomized clinical trial
Group | Time 0 Mean ± SD | Time 1 Mean ± SD | Time 2 Mean ± SD | Time 3 Mean ± SD | Time 4 Mean ± SD |
|---|---|---|---|---|---|
Corticotomy group | ± 0.82 13.87 | ± 0.91 11.45 | ± 1.06 9.81 | ± 1.31 8.85 | ± 1.39 8.45 |
Control group | ± 0.96 14.39 | ± 1.10 13.31 | ± 1.30 12.37 | ± 1.40 11.62 | ± 1.54 11.10 |
P-value | 0.31 | 0.009 | < 0.05 | 0.001 | 0.003 |