Research Article
Effects of Two-Phase Treatment with the Herbst and Preadjusted Edgewise Appliances on the Upper Airway Dimensions
Table 2
Method error analyses of landmark input using Dahlberg’s formula and paired
-test.
| Measurements | Dahlberg’s formula | -test value |
| Depth of upper airway (mm) | | | PM-UPW | 0.981 | 0.233 | U-MPW | 0.448 | 0.180 | PASmin | 0.362 | 0.301 | V-LPW | 0.680 | 0.084 |
| Skeletal morphology () | | | SNA | 0.506 | 0.072 | SNB | 0.356 | 0.088 | ANB | 0.497 | 0.561 | MP-SN | 0.847 | 0.287 |
|
|