[Retracted] The Efficacy of Orthodontics plus Implant Anchorage in Orthodontic Treatment: A Randomized Controlled Study

Table 4

Comparison of orthodontic conditions (x ± s).

Group	Molar displacement (mm)	Distance of the upper central incisor protrusion (mm)	Inclination angle of the upper central incisor (°)
Control group (n = 45)	6.37 ± 1.09	2.40 ± 0.75	14.08 ± 4.54
Observation group (n = 45)	3.24 ± 0.71	4.39 ± 1.28	26.15 ± 5.72
t	16.140	8.998	11.090
	<0.001	<0.001	<0.001