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Frequency distribution of the modified ARI scores for the debonding of metal, ceramic and composite brackets using Conventional Debonding Pliers (Jaypee General Agencies)
| Suitable title | χ2 | p-value | |||||||
| 0 | 1 | 5 | 7 | 20 | 21 | ||||
| Groupsn (%) | Metalic brackets (A1) | 3 | 0 | 1 | 0 | 0 | 1 | 7.286 | 0.05* |
| Ceramic brackets (A2) | 2 | 1 | 0 | 1 | 1 | 0 | |||
| Composite brackets (A3) | 2 | 1 | 1 | 0 | 0 | 1 | |||
Test applied- chi-square test; *statistically significant
