Dietary intake of B-vitamins and fatty acids according to smoking status1.

1 Of participants who completed the food frequency questionnaire, missing values are: B6: n = 3 (0.4%), B12: n = 3 (0.4%). AA, arachidonic acid; ALA, alpha-linolenic acid; B2, riboflavin; B6, pyridoxal 5’-phosphate; B12, cobalamin; DPA, docosapentaenoic acid; LA, linoleic acid.2 Median (25th, 75th percentile).3 Difference between smokers and non-smokers were calculated by Mann-Whitney U test.4 Sum of ALA, EPA, DPA and DHA.5 Sum of LA and AA.Dietary intake of B-vitamins and fatty acids according to smoking status1.