Hazard ratios (HRs) for risk of cardiovascular disease according to fish intake among 650 women in the Aarhus Birth Cohort, who consistently reported the same fish intake in 1st and 2nd trimester.

HR, hazard ratio; CI, confidence interval.aAdjusted for smoking, alcohol intake, parity, cohabitant status, school, education and prepregnant body mass index.bOver-all χ2-test of effects.cTest for trend.HR（hazard ratio，风险比）；CI（confidence interval，置信区间）。^a 校正因素涵盖吸烟、饮酒摄入、产次、同居状态、就读学校、受教育程度以及孕前体质指数。^b 整体效应的χ²检验（chi-square test）。^c 趋势检验。