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The OR and its 95% CI of BE with the highest tertile of dark green vegetable intake compared with the lowest in a multivariate model adjusted for age, energy intake, sex, ethnicity, smoking status, alcohol consumption, waist to hip ratio, aspirin use, PPI use, frequency of GER symptoms, and physical activity; and in models that additionally adjusted for dietary intake of total folate, total fiber, and lutein individually and in combination (all variables were on a tertile scale).
