Table 4.

Odds ratio (OR) for estimated 24 h UIE < 65 µg/day (median) according to intake of seafood, dairy products and eggs

Dietary products	N	Unadjusted		Adjusted for gender, parental education
		OR (95% CI)	p value	OR (95% CI)	p value
Seafood dinner (all)
< 2 times/week	103	0.89 (0.51–1.55)	0.670	1 (ref.)	0.942
≥ 2 times/week	95	1 (ref.)		0.98 (0.55–1.75)
Seafood (spreads)
< 2 times/week	132	0.69 (0.38–1.26)	0.229	0.66 (0.36–1.20)	0.173
≥ 2 time/week	66	1 (ref.)		1 (ref.)
Dairy products (all)
< 2 times/day	102	3.59 (1.13–11.43)	0.031	4.05 (1.23–13.28)	0.021
≥ 2 times/day	96	1 (ref.)		1 (ref.)
Sweet milk
< 2 times/day	45	2.77 (1.37–5.61)	0.005	2.82 (1.38–5.76)	0.004
≥ 2 times/day	153	1 (ref.)		1 (ref.)
Cultured milk and yoghurt
< 4 times/week	90	1.64 (0.93–2.87)	0.088	1.61 (0.90–2.88)	0.108
≥ 4 time/week	108	1 (ref.)		1 (ref.)
White cheese
< 4 times/week	94	0.87 (0.50–1.51)	0.617	0.95 (0.54–1.68)	0.864
≥ 4 time/week	105	1 (ref.)		1 (ref.)
Brown cheese
< 4 times/week	153	1.19 (0.61–2.31)	0.611	1.23 (0.62–2.42)	0.558
≥ 4 time/week	45	1 (ref.)		1 (ref.)
Eggs
< 2 times/week	117	0.88 (0.50–1.56)	0.665	0.91 (0.51–1.63)	0.750
≥ 2 times/week	81	1 (ref.)		1 (ref.)

All p values are given with logistic regression

95% CI 95% confidence interval