Table 1.

Changes Between T₀ and T₁ in the RME and Control Groups

	T0	T1	P Value	95% Confidence Interval
Volume, mm3
Control group	12216.05	15794.43	.006	13,258.24 to 18,330.62
RME group	12873.73	17460.92	<.001	15,028.06 to 19,893.78
RME effect		+1008.81	.56	−2401.10 to 4418.73
MCA, mm2
Control group	125.97	169.54	.020	131.89 to 207.18
RME group	126.53	164.69	.018	132.97 to 196.40
RME effect		−5.41	.83	−56.02 to 45.19
Maxillary width, mm
Control group	58.90	60.17	.004	59.31 to 61.03
RME group	58.78	61.70	<.001	60.84 to 62.57
RME effect		+1.65	.005	0.50 to 2.80
Maxillary intermolar width, mm
Control group	31.74	32.62	.001	32.28 to 33.75
RME group	29.23	33.83	<.001	33.14 to 34.52
RME effect		+3.72	<.001	2.33 to 4.31
Mandibular width, mm
Control group	86.18	89.49	<.001	88.61 to 90.38
RME group	86.50	89.31	<.001	88.50 to 90.12
RME effect		-0.50	.41	−1.67 to 0.69