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Distribution of microleakage scores at the gingival margins.
| Groups | Mean | SD | % of no microleakage |
|---|---|---|---|
| Single Bond | 2.63 | 0.92 | 3.3 |
| Adper SE | 2.60 | 1.07 | 10 |
| Adper Easy | 2.66 | 1.06 | 6.7 |
| Universal | 2.60 | 1.00 | 10 |
Kruskal-Wallis test applied: χ2-value=0.23, p-value=0.97, Not significant.
