6 Abbreviations used: CO2eq, carbon dioxide equivalents; DASH, Dietary
Approaches to Stop Hypertension; EPIC, European Prospective Investigation
into Cancer and Nutrition; EPIC-Norfolk, European Prospective Investigation
into Cancer and Nutrition cohort study in Norfolk; FFQ, food-frequency
questionnaire; GHG, greenhouse gas; Q1, quintile 1; Q5, quintile 5.