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Microleakage percentage and standard deviation of each group (mean ± SD).
| Groups | Gingival floor | Axial wall |
|---|---|---|
| SE2 | 7.07 ± 4.1a | 8.23 ± 6.8a |
| TNU | 30.61 ± 11.9b | 18.13 ± 12.9b |
| TSE | 36.97 ± 10.2c | 25.50 ± 12.5c |
Different superscript letters indicate statistical significance within each column.
