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Partial correlation coefficients for dietary iron, zinc and magnesium intakes in 5323 participants from the China Nutrition and Health Survey (CNHS) and Shanghai Diet and Health Survey (SDHS) 1,2.
| Total Iron | Haem Iron | Non-haem Iron | Zinc | Magnesium | |
|---|---|---|---|---|---|
| Total Iron | 1 | 0.42 | 0.99 | 0.71 | 0.82 |
| Haem Iron | 1 | 0.31 | 0.54 | 0.31 | |
| Nonhaem Iron | 1 | 0.68 | 0.82 | ||
| Zinc | 1 | 0.79 | |||
| Magnesium | 1 |
1 Correlations were adjusted for age and sex. 2 All coefficients are significant at the 0.05 level.
