Research Article
Effects of Two-Phase Treatment with the Herbst and Preadjusted Edgewise Appliances on the Upper Airway Dimensions
Table 4
Results of Spearman’s correlation analysis for changes of skeletal morphology and dimension of upper airway.
| | | Depth of upper airway () | Depth of upper airway () | | | PM-UPW | U-MPW | PASmin | V-LPW | PM-UPW | U-MPW | PASmin | V-LPW |
| Skeletal morphology () | SNA | Coefficient () | 0.229 | 0.034 | 0.309 | 0.146 | −0.232 | −0.295 | 0.004 | 0.324 | value | 0.251 | 0.867 | 0.116 | 0.469 | 0.244 | 0.136 | 0.984 | 0.099 | SNB | Coefficient () | −0.161 | 0.100 | 0.296 | 0.196 | −2.340 | −0.009 | −0.062 | 0.303 | value | 0.422 | 0.621 | 0.134 | 0.326 | 0.244 | 0.964 | 0.757 | 0.125 | ANB | Coefficient () | 0.341 | 0.002 | 0.071 | 0.007 | −0.102 | −0.319 | 0.015 | 0.046 | value | 0.082 | 0.993 | 0.725 | 0.974 | 0.613 | 0.105 | 0.941 | 0.820 | MnPl-SN | Coefficient () | 0.136 | −0.127 | −0.413 | −0.150 | −0.052 | −0.116 | −0.280 | −0.353 | value | 0.500 | 0.526 | 0.032 | 0.454 | 0.797 | 0.563 | 0.157 | 0.071 |
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