Table 4. Distribution of ARI Scores .
| Group | ARI Scores | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | |
| Control | - | 1 | 10 | 3 | - | - |
| Er:YAG laser | - | 3 | 9 | 2 | - | - |
| Sandblasting | - | 2 | 10 | 2 | - | - |
Abbreviation: adhesive remnant index.
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