Table 1 Means, standard deviations, the changes in the PTVs prior to canine retraction and the 5th month and the p value of the paired Student’s t test
From: Impact of retraction force magnitudes on mobility of maxillary canines: a split-mouth design
Pre-retraction Mean ± SD | 5th month Mean ± SD | 5th month—pre-retraction Mean ± SD | p value | |
|---|---|---|---|---|
R3 100 gm | 7.60 ± 1.96 | 17.20 ± 3.58 | 9.60 ± 2.46 | 0.000* |
L3 100 gm | 7.70 ± 1.70 | 17.60 ± 2.67 | 9.50 ± 3.06 | 0.000* |
R3 200 gm | 6.90 ± 2.33 | 17.00 ± 3.56 | 10.10 ± 2.41 | 0.000* |
L3 200 gm | 7.10 ± 1.79 | 17.50 ± 1.51 | 10.40 ± 2.41 | 0.000* |