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Results of wear of the zirconia and PEEK crowns.
| Material Wear (mm2) (Post-Wear) | Material | Wilcoxon–Mann–Whitney U-Test | ||
|---|---|---|---|---|
| Zirconia | PEEK | W | p Value | |
| Mean (SD) | 1.68 (0.49) | 3.75 (0.89) | 0.500 | <0.001 * |
| Median (IQR) | 1.68 (0.56) | 3.5 (1.12) | ||
| Range | 1–2.5 | 2.5–5.5 | ||
SD = standard deviation, IQR = interquartile range. * Significant differences at p value < 0.05.
