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Comparison of TAC from diet and supplements between African and European Americans
| African Americans | European Americans | ||||
|---|---|---|---|---|---|
| TAC, VCE/d | Median | IQR | Median | IQR | P value1 |
| Diet | 460 | (284, 718) | 448 | (295, 684) | 0.82 |
| Supplements | 0 | (0, 66) | 66 | (0, 135) | < 0.0001 |
| Diet and supplements | 504 | (317, 824) | 582 | (358, 956) | < 0.0001 |
Abbreviations: TAC, total antioxidant capacity; VCE/d, vitamin C equivalents per day; IQR, interquartile range
Mann-Whitney-Wilcoxon test
