Measurements | T0 stage | T1 stage | T1-T0 | Â | |||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | P value* | |
Central incisor | |||||||
 HBT3(mm) | 0.43 | 0.45 | 0.45 | 0.31 | 0.02 | 0.37 | 0.918 |
 HBT6(mm) | 0.32 | 0.33 | 0.60 | 0.63 | 0.28 | 0.44 | 0.036* |
 HBT9(mm) | 1.09 | 1.20 | 1.25 | 1.36 | 0.15 | 0.57 | 0.331 |
 HBTA(mm) | 7.74 | 3.23 | 7.86 | 4.12 | 0.13 | 1.33 | 0.553 |
Lateral incisor | |||||||
 HBT3(mm) | 0.44 | 0.37 | 0.56 | 0.40 | 0.13 | 0.26 | 0.137 |
 HBT6(mm) | 0.17 | 0.13 | 0.75 | 0.96 | 0.57 | 0.92 | 0.014* |
 HBT9(mm) | 0.59 | 0.64 | 1.13 | 1.69 | 0.55 | 1.19 | 0.068 |
 HBTA(mm) | 7.41 | 3.44 | 7.93 | 5.14 | 0.51 | 2.28 | 0.514 |
Canine | |||||||
 HBT3(mm) | 0.38 | 0.35 | 0.81 | 0.66 | 0.43 | 0.65 | 0.007** |
 HBT6(mm) | 0.22 | 0.27 | 0.54 | 0.31 | 0.32 | 0.24 | 0.000** |
 HBT9(mm) | 0.55 | 0.56 | 0.88 | 0.61 | 0.33 | 0.45 | 0.004** |
 HBTA(mm) | 9.24 | 2.16 | 9.71 | 2.82 | 0.47 | 1.02 | 0.049* |
Premolar | |||||||
 HBT3(mm) | 0.49 | 0.24 | 0.68 | 0.28 | 0.19 | 0.24 | 0.005** |
 HBT6(mm) | 0.67 | 0.43 | 0.97 | 0.37 | 0.30 | 0.39 | 0.005** |
 HBT9(mm) | 1.43 | 0.65 | 1.77 | 0.65 | 0.34 | 0.57 | 0.027* |
 HBTA(mm) | 11.25 | 2.06 | 11.29 | 2.10 | 0.04 | 0.67 | 0.804 |