Biostimulatory Effects of Low-Intensity Pulsed Ultrasound on Rate of Orthodontic Tooth Movement and Associated Pain, Applied at 3-Week Intervals: A Split-Mouth Study

Table 1

Mean values and standard deviation of canine movements in experimental and placebo groups with confidence interval and values.

	Experimental side mm (SD)	95% confidence interval		Placebo side mm (SD)	95% confidence interval		Mean difference	value
		Lower bound	Upper bound		Lower bound	Upper bound
T0-T1	0.97 (0.28)	0.78	1.16	0.79 (0.37)	0.54	1.04	0.18	0.251
T1-T2	0.86 (0.59)	0.46	1.25	0.64 (0.47)	0.32	0.96	0.22	0.253
T2-T3	0.89 (0.31)	0.68	1.11	1.02 (0.14)	0.93	1.12	−0.13	0.433

Significant at (Mann–Whitney U test).