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Adhesive remnant index score frequency and results of Chi-square comparison of the three groups
| ARI scores | Chi-square test P | ||||
|---|---|---|---|---|---|
| 1, n (%) | 2, n (%) | 3, n (%) | 4, n (%) | ||
| Acid | 5 (16.6) | 13 (43.3) | 7 (23.3) | 5 (16.6) | |
| Er:YAG | 6 (20) | 6 (20) | 12 (40) | 6 (20) | 0.412 |
| Er,Cr:YSGG | 6 (20) | 6 (20) | 13 (43.3) | 5 (16.6) | |
ARI: Adhesive remnant index; Er:YAG: Erbium: yttrium-aluminum-garnet; Er,Cr:YSGG: Erbium, chromium-doped: yttrium, scandium, gallium, and garnet
