A 15-month evaluation of bond failures of orthodontic brackets bonded with direct versus indirect bonding technique: a clinical trial

Progress in Orthodontics

Table 1 The number and percentage of detachments in groups A and B

	Bonded brackets	Bond failure	Percentage	Fisher's exact test
Group
A	792	28	3.54	ns
B	456	26	5.70
Total	1,248	54	4.32

Group A: bonded with the direct technique; group B: bonded with the indirect technique. ns, not significant.