Associations of incident stroke by quartiles of fish consumption in 20,069 Dutch men and women1.

Abbreviations: HR: hazard ratio, CI: confidence interval.1Values are HR with 95% CI in quartiles (Q1–Q4) of fish intake, using Q1 as the reference category.2International Classification of Diseases (ICD-10) codes were I60–I66 and G45 for total stroke; I63, I65, I66, and G45 for ischemic stroke and I60–I62 for hemorrhagic stroke.3Model 1: adjusted for age.4Model 2: additionally adjusted for smoking, BMI, educational level, parental history of myocardial infarction, alcohol intake, total energy intake, dietary fiber, vitamin C, beta-carotene, saturated fatty acids, trans fatty acids, monounsaturated fatty acids, linoleic acid, and alpha-linolenic acid.