Table 3 The periapical status for combinations of different qualities of coronal restoration and root canal fillings (n = 1014)
coronal restoration | root filling | n | healthy (pai 1) | % |
|---|---|---|---|---|
adequate | adequate | 303 | 231 | 76.2 |
inadequate | adequate | 122 | 55 | 45.0 |
adequate | inadequate | 231 | 25 | 10.8 |
inadequate | inadequate | 358 | 15 | 3.7 |