Table 6 Classification of overall severity of apical root resorption in the two groups
Severity of AR | Fixed appliances (n, %) | Clear aligners (n, %) |
|---|---|---|
0 | 14, 17.50% | 25, 31.1% |
1 | 64, 80% | 54, 67.5% |
2 | 1, 1.30% | 1, 1.30% |
3 | 1, 1.30% | 0 |
Severity of AR | Fixed appliances (n, %) | Clear aligners (n, %) |
|---|---|---|
0 | 14, 17.50% | 25, 31.1% |
1 | 64, 80% | 54, 67.5% |
2 | 1, 1.30% | 1, 1.30% |
3 | 1, 1.30% | 0 |