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Kruskal Wallis (H) test and Mann–Whitney-U (W) test coefficients. Bold values are significant at a level of 0.001.
| Dentin, calculus, bone | Dentin vs Bone | Bone vs Calculus | |
|---|---|---|---|
| δ13 C | H = 16.067, df = 2, P < 0.001 | W = 44, P = 0.75 | W = 80, P < 0.001 |
| δ15 N | H = 2.2368, df = 2, P = 0.33 | W = 41, P = 0.96 | W = 28.5, P = 0.33 |
