From: Effect of different surface treatments on shear bond strength of ceramic brackets to old composite
ARI score | Groups | Total | ||||
---|---|---|---|---|---|---|
Control | Grinding | Laser | Sandblasting | |||
0 | -Number -% in group | 9 60% | 1 6.7% | 2 13.3% | 1 6.7% | 13 21.7% |
1 | -Number -% in group | 5 33.3% | 1 6.7% | 9 60% | 2 13.3% | 17 28.3% |
2 | -Number -% in group | 1 6.7% | 3 20% | 3 20% | 1 6.7% | 8 13.3% |
3 | -Number -% in group | 0 0% | 10 66.7% | 1 6.7% | 11 73.3% | 22 36.7% |
Total | -Number -% in group | 15 100% | 15 100% | 15 100% | 15 100% | 60 100% |