Table 2.
Short- and long-term relapse in horizontal, vertical and angular parameters studied in Group 1
Surgical movement (T0–T1) (a) | SD | P value | Short-term relapse at 01 year (T1–T2) (b) | SD | P value | % of relapse (c) = b/a × 100 | Long-term relapse from 01 to ≥ 05 years (T2–T3) (d) | SD | P value | % of relapse (e) = d/a × 100 | Total relapse (T1–T3) (f) = b + d | % of relapse (g) = f/a × 100 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Horizontal change (mm) | |||||||||||||
B | 5.30 | 2.20 | 0.001*** | − 0.65 | 1.12 | 0.001*** | − 12.68% | − 0.35 | 0.47 | 0.001*** | − 6.78% | − 1.00 | − 19.12% |
Pog | 5.61 | 2.52 | 0.001*** | − 0.61 | 0.92 | 0.001*** | − 11.21% | − 0.34 | 0.82 | 0.001*** | − 6.23% | − 0.95 | − 17.19% |
Me | 5.22 | 2.53 | 0.001*** | − 0.66 | 1.01 | 0.001*** | − 12.75% | − 0.37 | 0.79 | 0.001*** | − 7.13% | − 1.03 | − 20.14% |
Go | 4.63 | 2.73 | 0.001*** | − 0.42 | 0.88 | 0.001*** | − 9.56% | − 0.29 | 0.21 | 0.001*** | − 6.13% | − 0.71 | − 15.23% |
Overjet | 5.14 | 3.23 | 0.001*** | − 0.62 | 1.14 | 0.001*** | − 12.19% | − 0.33 | 1.01 | 0.001*** | − 6.53% | − 0.95 | − 18.92% |
Vertical change (mm) | |||||||||||||
B | 2.92 | 3.60 | 0.001*** | 1.10 | 1.08 | 0.001*** | 95.62% | 0.28 | 0.76 | 0.001*** | 25.96% | 1.38 | 47.26% |
Pog | 2.86 | 3.99 | 0.001*** | 0.84 | 1.14 | 0.001*** | 78.22% | 0.20 | 0.80 | 0.001*** | 19.23% | 1.04 | 36.36% |
Me | 3.08 | 2.70 | 0.001*** | 0.74 | 0.88 | 0.001*** | 62.67% | 0.32 | 0.67 | 0.001*** | 26.43% | 1.06 | 34.41% |
Go | 2.78 | 2.49 | 0.001*** | 0.62 | 1.02 | 0.001*** | 35.21% | 0.18 | 0.69 | 0.001*** | 10.13% | 0.80 | 28.78% |
Overbite | 2.90 | 3.58 | 0.001*** | 0.88 | 0.44 | 0.001*** | 77.63% | 0.12 | 0.58 | 0.001*** | 10.95% | 1.00 | 34.48% |
Angular change (degree) | |||||||||||||
SNB | 4.00 | 2.40 | 0.001*** | − 0.54 | 1.48 | 0.001*** | − 13.69% | − 0.34 | 2.10 | 0.001*** | − 8.92% | − 0.88 | − 22.43% |
Gonial Angle | 2.42 | 4.60 | 0.001*** | − 0.48 | 1.70 | 0.001*** | − 20.21% | − 0.38 | 1.20 | 0.001*** | − 16.21% | − 0.86 | − 35.49% |
MP Angle | 2.78 | 3.38 | 0.001*** | − 0.64 | 2.10 | 0.001*** | − 36.39% | − 0.23 | 1.45 | 0.001*** | − 13.15% | − 0.87 | − 31.29% |
Ramus Inclination | − 2.80 | 4.70 | 0.001*** | 0.82 | 1.04 | 0.001*** | − 46.53% | 0.70 | 1.84 | 0.001*** | − 39.13% | 1.52 | − 54.28% |
Interincisor angle | 4.10 | 4.30 | 0.001*** | − 1.04 | 2.90 | 0.001*** | − 26.46% | 0.42 | 1.36 | 0.001*** | 10.29% | − 0.62 | − 16.18% |