Table 2. Distribution of all examined individuals regarding age, dental and periapical status.
| Age | Examined individuals, n | Remaining teeth (median, interquartile range) | Intact teeth (median, interquartile range) |
Non-endodontically treated teeth with AP (median, interquartile range) |
Individuals with 1 or more non-endodontically treated teeth with AP, n (%) |
|---|---|---|---|---|---|
| <29 | 244 | 27 (26-28) | 16 (12-18) | 1 (0-1) | 110 (45.1) |
| 30-39 | 129 | 27 (25-28) | 14 (10-16) | 0 (0-1) | 70 (54.3) |
| 40-49 | 105 | 25 (24-26) | 10 (9-14) | 0 (0-1) | 70 (66.7) |
| 50-59 | 69 | 24 (21-24) | 8 (4-10) | 1 (0-2) | 39 (56.5) |
| >60 | 50 | 22 (13-23) | 7 (2-10) | 1 (0-2) | 35 (70.0) |
| Total | 597 | 26 (24-28) | 12 (9-16) | 1 (0-1) | 324 (54.3) |
AP-apical periodontitis
The percentages are calculated out of examined patients in each age group.