Primary independent variable | Outcomes | Multivariable regression models | |||||
---|---|---|---|---|---|---|---|
Linear regression model fit with ordinary least squares regression approacha | Propensity score regression model fit with GLM methodb | Propensity score stratification model fit with GLM methodc | |||||
Parameter estimate | p value | Parameter estimate | p value | Parameter estimate | p value | ||
Surgical treatment Versus non-surgical treatment (reference variable) | ABO-COGS deband score | −0.854 | 0.80 | −0.562 | 0.89 | −1.06 | 0.76 |
Deband ANB angle | −2.24 | 0.002 | −2.11 | 0.01 | −2.40 | 0.001 | |
Deband FMIA angle | 0.649 | 0.75 | −0.35 | 0.89 | 0.765 | 0.72 | |
Deband IMPA angle | −3.321 | 0.09 | −3.23 | 0.17 | −3.50 | 0.08 | |
Deband upper incisor to SN plane angle | 10.564 | 0.001 | 10.03 | 0.01 | 11.53 | <0.001 | |
Deband overbite | −0.606 | 0.07 | −0.570 | 0.16 | −0.610 | 0.08 | |
Deband overjet | 0.188 | 0.71 | 0.283 | 0.65 | 0.161 | 0.76 |