Table 3 Untreated AP, root-filled teeth and root-filled teeth with AP according to number of remaining teeth
From: Periapical and endodontic status among 65-year-old Oslo-citizens
No. of individuals (%) | At least one tooth with untreated AP n (%) | At least one root-filled tooth n (%) | At least one root-filled tooth with AP n (%) | |
|---|---|---|---|---|
All No. of remaining teeth | 450 (100) | 72 (16) | 296 (66) | 169 (38) |
0 | 2 (0.4) | – | – | – |
1–5 | 4 (0.9) | 2 (50) | 1 (25) | 1 (25) |
6–10 | 0 (0) | – | – | – |
11–15 | 7 (2) | 1 (14) | 6 (86) | 4 (57) |
16–20 | 14 (3) | 5 (36) | 8 (57) | 5 (36) |
21–25 | 126 (28) | 25 (20) | 87 (69) | 53 (42) |
26–28 | 297 (66) | 39 (13) | 195 (66) | 107 (36) |