Bracket Failure in Orthodontic Patients: The Incidence and the Influence of Different Factors

Table 2

Frequency of bracket failure on individual teeth.

Tooth number (FDI)	Frequency	Percent
11	4	2.2
12	7	3.9
13	6	3.3
14	14	7.8
15	13	7.2
21	2	1.1
22	6	3.3
23	4	2.2
24	9	5.0
25	12	6.7
31	7	3.9
32	8	4.4
33	7	3.9
34	9	5.0
35	22	12.2
41	6	3.3
42	10	5.6
43	4	2.2
44	13	7.2
45	17	9.4
Total	180	100.0