Measurements | Group DL (n = 10) | Group IL (n = 10) | Group DH (n = 10) | P |
---|---|---|---|---|
Mean ± SD | Mean ± SD | Mean ± SD | ||
Age, years | 22.50 ± 4.70 | 22.90 ± 3.54 | 22.40 ± 4.93 | 0.337 |
Sex (male/female) | 2/8 | 1/9 | 0/10 | 0.217 |
Angle classification (class I/class II) | 6/4 | 6/4 | 5/5 | 0.779 |
Extraction plan (14, 24, 34, 44 / 14, 24, 35, 45) | 8/2 | 9/1 | 7/3 | 0.535 |
Spacing (mm) | 6.39 ± 0.64 | 6.43 ± 0.70 | 6.42 ± 0.80 | 0.988 |
Spacing closure duration (months) | 9.67 ± 2.18 | 8.50 ± 2.03 | 11.61 ± 2.06 | < 0.001** |
Overjet T0 (mm) | 4.22 ± 0.55 | 4.05 ± 0.97 | 4.17 ± 0.73 | 0.880 |
SNA T0 (°) | 80.57 ± 3.86 | 82.22 ± 2.98 | 82.54 ± 1.97 | 0.314 |
SNB T0 (°) | 77.00 ± 4.01 | 79.35 ± 2.80 | 78.69 ± 1.93 | 0.222 |
ANB T0 (°) | 3.56 ± 1.62 | 2.88 ± 0.99 | 3.90 ± 1.18 | 0.216 |
SN-MP T0 (°) | 37.64 ± 5.93 | 36.39 ± 6.21 | 37.97 ± 5.19 | 0.735 |
U1-SN T0 (°) | 110.55 ± 2.92 | 113.89 ± 4.52 | 111.23 ± 4.52 | 0.069 |