Incidence of Tooth Loss in Adults: A 4-Year Population-Based Prospective Cohort Study

Table 3

Absolute frequency of treatment needs for dental caries at baseline (2011) and incidence of tooth loss (2015) according to the number of teeth in the arch. Piracicaba, São Paulo, Brazil, 2011–2015.

Tooth number in arch	Treatment needs for dental caries (2011)				Incidence of tooth loss; (2011–2015)
	Restorative	Endodontics	Extraction	Total	Total
18	4	0	3	7	4
17	1	2	2	5	6
16	4	0	0	4	0
15	3	1	1	5	4
14	1	1	1	3	3
13	3	0	2	5	1
12	2	0	0	2	3
11	6	0	0	6	5
21	7	0	0	7	5
22	2	2	0	4	2
23	4	0	1	5	6
24	1	2	0	3	3
25	2	1	0	3	5
26	3	4	0	7	3
27	2	0	2	4	7
28	1	0	0	1	7
38	4	0	2	6	9
37	1	3	1	5	6
36	6	2	1	9	2
35	1	0	0	1	2
34	1	0	0	1	3
33	3	0	0	3	4
32	2	0	0	2	4
31	1	0	0	1	3
41	2	0	0	2	5
42	3	0	0	3	2
43	1	0	0	1	3
44	4	2	1	7	7
45	2	1	0	3	4
46	3	2	1	6	3
47	3	1	0	4	2
48	2	1	3	6	7
Total	85 (64.9%)	25 (19.1%)	21 (16.0%)	131 (100.0)	130 (100.0)