Table 3. ORs and 95% CIs of seafood consumption in individuals with high urinary concentration of BPA (male: ≥ 2.4 μg/g creatinine, female: ≥ 3.2 μg/g creatinine) compared to low urinary concentration of BPA.

Category		Men		Women
		Unadjusted	Multivariate adjusted model	Unadjusted	Multivariate adjusted model
Consumption of large fish and tuna
	Rarely	1	1	1	1
	≤ Once a week	0.78 (0.60–1.02)	0.79 (0.59–1.05)	0.91 (0.71–1.17)	0.82 (0.62–1.09)
	> Once a week	1.72 (1.01–2.92)	1.97 (1.12–3.48)	1.52 (0.78–2.95)	1.27 (0.61–2.61)
Consumption of fish
	Rarely	1	1	1	1
	≤ Once a week	0.68 (0.43–1.06)	0.66 (0.42–1.02)	1.15 (0.79–1.68)	1.12 (0.76–1.65)
	> Once a week	0.69 (0.42–1.12)	0.66 (0.41–1.07)	1.32 (0.90–1.93)	1.27 (0.87–1.87)
Consumption of crustacean
	Rarely	1	1	1	1
	≤ Once a week	1.12 (0.87–1.44)	1.10 (0.85–1.41)	1.29 (1.00–1.66)	1.23 (0.96–1.59)
	> Once a week	1.11 (0.48–2.57)	1.11 (0.48–2.58)	0.73 (0.42–1.28)	0.71 (0.40–1.24)
Consumption of seaweed
	Rarely	1	1	1	1
	≤ Once a week	1.30 (0.75–2.25)	1.28 (0.73–2.22)	1.52 (0.79–2.93)	1.43 (0.72–2.82)
	> Once a week	1.41 (0.83–2.40)	1.38 (0.80–2.37)	1.17 (0.61–2.26)	1.08 (0.54–2.14)
Consumption of shellfish
	Rarely	1	1	1	1
	≤ Once a week	1.05 (0.80–1.38)	1.02 (0.77–1.34)	1.09 (0.86–1.38)	1.05 (0.83–1.33)
	> Once a week	1.61 (1.00–2.59)	1.53 (0.94–2.48)	1.47 (0.92–2.37)	1.44 (0.91–2.29)
Consumption of other seafood items
	Rarely	1	1	1	1
	≤ Once a week	1.02 (0.78–1.34)	0.99 (0.75–1.31)	1.10 (0.86–1.41)	1.02 (0.79–1.32)
	> Once a week	1.81 (1.16–2.83)	1.74 (1.10–2.75)	0.89 (0.49–1.60)	0.81 (0.46–1.44)

Multivariate adjusted model: adjusted for age, BMI, household income, marital status, smoking, alcohol, exercise, and consumption of frozen food and canned food.

OR: odds ratio; CI: confidence interval; BPA: bisphenol A; BMI: body mass index.