表 3.
三个模型相似度评分相关自变量的线性回归分析
Linear regression analysis of independent variables related to similarity score for 3 models
| Variable | β(95%CI) | P value | Variance inflation factor |
| * P＜0.05. ANS-Me, anterior nasal spine-menton; U3RH, right canine-Frankfurt horizontal plane; CoL-GoL, left superior point of condyle-left gonion; CoL-Me, left condyle-menton; Pog-MSP, pogonion-midsagittal plane; Stm-Me’, stomion-soft tissue menton; AlR-AlL, right alar base-left alar base; Pn-Pog’-Li, pronasale-soft tissue pogonion-labrale inferius; Tri-TraR, trichion-right tragus; ExL-AlL, left exocanthion-left alar base. | |||
| Landmark-based features | |||
| ANS-Me | 0.171 (-0.545 to 0.887) | 0.631 | 2.745 |
| U3RH | -0.350 (-0.942 to 0.241) | 0.238 | 2.000 |
| CoL-GoL | 0.608 (-0.253 to 1.469) | 0.161 | 1.075 |
| CoL-Me | -1.085(-1.984 to -0.187) | 0.019* | 1.962 |
| Pog-MSP | -1.082 (-1.693 to -0.471) | 0.001* | 1.153 |
| Stm-Me’ | -0.766 (-1.421 to -0.111) | 0.023* | 1.793 |
| AlR-AlL | -0.344 (-0.987 to 0.298) | 0.285 | 1.498 |
| Pn-Pog’-Li | -0.656 (-1.260 to -0.052) | 0.034* | 1.232 |
| Tri-TraR | -0.277 (-0.764 to 0.211) | 0.258 | 1.597 |
| ExL-AlL | -0.404 (-1.060 to 0.251) | 0.220 | 1.578 |
| Surface-based features | |||
| Lower 1/3 cranium | 0.129 (-0.769 to 1.027) | 0.773 | 2.065 |
| Lower 2/3 cranium | -1.975 (-3.497 to -0.453) | 0.012* | 4.173 |
| Entire cranium | 0.516 (-0.668 to 1.700) | 0.384 | 2.855 |
| Right cheek region | 0.506 (-0.163 to 1.175) | 0.134 | 1.081 |
| Left paranasal region | 0.543 (-0.166 to 1.251) | 0.130 | 1.109 |
| Upper vermilion region | 1.308 (0.358 to 2.258) | 0.008* | 1.406 |
| Lower facial region | -1.140 (-1.838 to -0.443) | 0.002* | 1.271 |
| All features | |||
| ANS-Me | 0.031 (-0.634 to 0.696) | 0.925 | 2.592 |
| U3RH | -0.226 (-0.807 to 0.355) | 0.435 | 2.112 |
| CoL-GoL | 0.673 (-0.191 to 1.537) | 0.123 | 1.188 |
| CoL-Me | -1.329 (-2.227 to -0.432) | 0.005* | 2.146 |
| Pog-MSP | -0.659 (-1.272 to -0.046) | 0.036* | 1.272 |
| AlR-AlL | -0.456 (-1.089 to 0.177) | 0.153 | 1.592 |
| Pn-Pog’-Li | -0.678 (-1.259 to -0.096) | 0.024* | 1.253 |
| Tri-TraR | -0.082 (-0.545 to 0.381) | 0.722 | 1.579 |
| ExL-AlL | -0.641 (-1.270 to -0.012) | 0.046* | 1.594 |
| Lower 1/3 cranium | -0.188 (-0.847 to 0.471) | 0.568 | 1.929 |
| Lower 2/3 cranium | -0.626 (-1.492 to 0.239) | 0.151 | 2.341 |
| Upper vermilion region | 0.814 (0.122 to 1.505) | 0.022* | 1.293 |