Assessed quality | Value | Number of teeth | ||
---|---|---|---|---|
Healthy | With AP | Total | ||
Endodontically treated teeth | 48.1% | 51.9% | 12,605 | |
Length of root canal filling (n = 11,956)a | Less than 2 mm from apex | 60.9% | 39.1% | 3708 |
More than 2Â mm from apex | 43.5% | 56.5% | 7546 | |
Over apex | 38.5% | 61.5% | 702 | |
Root canal filling density (n = 11,956)a | Dense | 58.1% | 41.9% | 2870 |
Inhomogenous | 41.4% | 58.6% | 9086 | |
Type of restoration (n = 12,605)a | No restoration | 29.3% | 70.7% | 915 |
Filling | 48.3% | 51.7% | 9525 | |
Crown | 54.4% | 45.6% | 1361 | |
Bridge retainer | 55.8% | 44.2% | 804 | |
Quality of prosthetic restoration (n = 2165) | Adequate | 59.6% | 40.4% | 818 |
Inadequate | 47.6% | 52.4% | 1347 | |
Post in root canal (n = 12,605) | No post | 48.2% | 51.8% | 10,185 |
Fibre post | 56.4% | 43.6% | 165 | |
Prefabricated post | 42.2% | 57.8% | 1314 | |
Cast post | 54.0% | 46.0% | 941 |