Table 5.
The relative ratio of soft tissue movement to bony movement in the anteroposterior direction and three-dimensional changes of perioral soft tissue after BSSRO
| Landmarks | Soft tissue/bony movement (%) | X-axis | Y-axis | Z-axis | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| mean | SD | P-value | Mean | SD | P-value | Mean | SD | P-value | ||
| Ch (L) | 37% | 0.45 | 0.60 | 0.09 | 0.26 | 1.27 | 0.60 | − 0.18 | 0.88 | 0.60 |
| Ch (R) | 25% | −0.04 | 1.19 | 0.94 | −0.33 | 0.54 | 0.16 | −0.62 | 0.91 | 0.13 |
| L4 | 57% | 1.16 | 1.71 | 0.12 | −13.89 | 3.94 | 0.39 | −3.77 | 1.67 | *0.00 |
| R4 | 52% | 3.32 | 11.19 | 0.46 | 11.60 | 3.14 | 0.37 | −3.44 | 1.05 | *0.00 |
| Li | 66% | −0.26 | 0.82 | 0.44 | 11.48 | 3.11 | 0.37 | −4.35 | 1.25 | *0.03 |
| 6 | 114% | −1.17 | 1.64 | 0.11 | 1.08 | 1.07 | *0.04 | −7.50 | 2.14 | 0.39 |
| 7 | 11% | 0.51 | 1.68 | 0.45 | 0.82 | 2.06 | 0.44 | 0.73 | 0.74 | *0.04 |
| 8 | 55% | −1.26 | 2.15 | 0.17 | 16.70 | 45.04 | 0.37 | 3.61 | 1.30 | *0.00 |
| 9 | 309% | 1.08 | 1.47 | 0.10 | −0.12 | 1.36 | 0.82 | 20.39 | 44.57 | 0.27 |
| B′ | 73% | − 0.54 | 0.69 | 0.08 | −0.91 | 1.33 | 0.12 | 4.82 | 2.13 | *0.00 |
SD standard deviation
Asterisks indicate statistical significance between the values of pre- and post-operative measurement (P < 0.05)