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Median and confidence interval (95 %) of roughness values with and without thermal aging.
| Post-processing methods | With Aging | Without Aging | p-value |
|---|---|---|---|
| Control | 4,23 [3,66; 4,73]A | 11,06 [8,98;12,49]A | <0,001 |
| Mechanical | 2,98 [2,34;4,55]B | 3,80 [3,32;4,70]BC | 0,123 |
| Thermal | 3,49 [3,22;5,39]A | 6,7 [5,42;7,85]AC | 0,004 |
| Chemical | 1,18 [0,97;2,11]B | 1,15 [1,03;1,64]B | 0,631 |
Identical letters indicate statistical similarity in the column.
