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Distribution of total number of teeth, teeth with AP, ET and AP/ET regarding the region
| Region | No of teeth | Teeth with AP (%) | Teeth with ET (%) | Teeth w. AP/ET (%) |
|---|---|---|---|---|
| Anterior | 2050 | 255 (12.4%) | 28 (1.4%) | 10 (35.7%) |
| Posterior | 2081 | 254 (12.2%) | 67 (3.2%) | 34 (50.7%) |
| Total | 4131 | 509 (12.3%) | 95 (2.3%) | 44 (46.3%) |
AP, apical periodontitis; ET, endodontically treated teeth; AP/ET, apical periodontitis in endodontically treated teeth
