Table 4.
Number and percentage of all evaluated teeth with the different levels of external apical root resorption
| Resorption | n | % |
|---|---|---|
| No root involvement | 207 | 49.7 |
| Mild | 157 | 37.7 |
| Moderate | 44 | 10.5 |
| Accentuated | 8 | 1.9 |
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