Food items | Cases | Controls | Mann-Whitney U | Z-value | P-value* | ||
---|---|---|---|---|---|---|---|
Median | Range | Median | Range | ||||
Milk | 0.50 | 0–3 | 0.28 | 0–3 | 9700.5 | -3.701 | .001 |
Butter | 0 | 0–1 | 0 | 0–2 | 10157.0 | -4.018 | .001 |
Eggs | 0.28 | 0–1 | 0.28 | 0–1 | 12205.5 | -0.581 | .561 |
Oily fish | 0 | 0–1 | 0.14 | 0–2 | 10399.0 | -2.877 | .004 |
Liver | 0 | 0–1 | 0 | 0–0.79 | 10700.5 | -2.978 | .003 |