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Mean Enamel Surface Index (ESI) among different debonding techniques.
| Debonding techniques | n | Mean | St. deviation | Kruskal–Wallis χ2 | p value |
|---|---|---|---|---|---|
| US | 20 | 2.7500 | 0.78640 | 0.407 | p = 0.94 |
| DP | 20 | 2.6500 | 0.58714 | ||
| LC | 20 | 2.6500 | 0.93330 | ||
| TM | 20 | 2.6500 | 0.74516 |
Kruskal–Wallis test.
