. 2023 May 17;93(6):652–658. doi: 10.2319/101722-722.1

Table 2. .

Analysis Using Simple Linear Regression and Multiple Linear Regression Model of Variables Associated With Posttreatment Changes in Maxillary Anterior Tooth Alignment (Dependent Variable)^a

Dependent Variables	Simple Regression	Multiple Regression Model
	Simple Regression	Multiple							Stepwise
	P Value	Adjusted P Value	95% CI		B Value	R²	Adjusted R²	F Test	P Value	R²	Adjusted R²
	P Value	Adjusted P Value	Lower	Upper	B Value	R²	Adjusted R²	F Test	P Value	R²	Adjusted R²
LI at T1	<.001*	<.001*	–1.280	–0.536	–0.910	0.503	0.472	16.2	<.001*	0.378	0.359
Overbite	.043*	.008*	0.008	0.120	0.064	0.503	0.472	16.2	<.001*	0.503	0.472
Overjet	.463
Age at T1	.175
ICW T1–T0	.930
LI at T0	.375
Years without upper Hawley retainer	.387
Sex	.406
Presence of third molar	.497

CI indicates confidence interval; *, statistical significance.