| Lower |
---|
Total lower arch | Lower anterior section | Lower posterior section |
---|
Group | | | |
A | 396-17 | 198-6 | 198-11 |
4.29% | 3.03% | 5.56% |
B | 228-22 | 114-2 | 114-20 |
9.64% | 1.75% | 17.54% |
Total | 624-39 | 312-8 | 312-31 |
6.25% | 2.56% | 9.94% |
Chi-squared test |
P < 0.05 | ns |
P < 0.01 |
- Group A: bonded with the direct technique; group B: bonded with the indirect technique. Detachment number is considered in total and in sections. The number of bonded brackets and bond failure are reported and below the detachment percentage. ns, not significant.