Effectiveness of a low-intensity static magnetic field in accelerating upper canine retraction: a randomized controlled clinical trial

Table 1 Assessment of systematic error in the current study (n = 20 casts) using paired t test

	(SD) 1st measurement	(SD) 2nd measurement	Mean Difference	The confidence interval 95%		t value	P value
	(SD) 1st measurement	(SD) 2nd measurement	Mean Difference	Lower	Upper	t value	P value
C.Disp	1.70	1.70	0.00	0.00357-	0.00697	0.676	0.507 (NS)

SD Stander deviation, C.Disp Canine displacement, NS No significant difference

ISSN: 1472-6831