Ā | Before Treatment (T0) | After Treatment (T1) | t | P | ||
---|---|---|---|---|---|---|
Mean | SD | Mean | SD | |||
Root length | ||||||
Central incisor (mm) | 10.00 | 0.75 | 9.62 | 0.98 | 3.71 | 0.001* |
Canine (mm) | 13.45 | 1.10 | 12.84 | 1.39 | 4.04 | 0.001* |
Vertical marginal bone level | ||||||
Labial side of incisor (mm) | 1.12 | 0.38 | 1.84 | 0.67 | -4.92 | <ā0.001* |
Lingual side of incisor (mm) | 1.42 | 0.51 | 2.68 | 1.74 | -3.07 | 0.006* |
Labial side of canine (mm) | 1.60 | 0.42 | 2.88 | 2.33 | -2.53 | 0.021* |
Lingual side of canine (mm) | 1.41 | 0.43 | 2.14 | 0.72 | -3.79 | 0.001* |
Black triangle area | ||||||
S12 (mm2) | 2.22 | 0.70 | 3.89 | 1.45 | -5.82 | <ā0.001* |
S23(mm2) | 3.12 | 0.99 | 4.20 | 1.34 | -4.68 | <ā0.001* |