Validity of a Dietary Questionnaire Assessed by Comparison With Multiple Weighed Dietary Records or 24-Hour Recalls.
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Cites background from "Validity of a Dietary Questionnaire..."
...The study has been described in detail previously (40)....
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Cites result from "Validity of a Dietary Questionnaire..."
...As in other well-known nutrition cohorts, such as in the Nurses’ Health Study [12] or the Cancer Prevention Study II Nutrition Cohort [13], the SUN cohort FFQ has been repeatedly validated in Spanish participants [14–16] and it has been also shown to correlate well with biomarkers of intake [17]....
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References
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Additional excerpts
...(3) in 1980 (n = 173) and Willett et al....
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...With supplements 6,489 (4,046) 6,752 (4,316) 6,368 (3,972) 4,291 (2,818) Lutein-zeaxanthin, μg 3,794 (2,898) 3,749 (2,539) 3,725 (2,513) 2,237 (1,517) 2,589 (2,931) Lycopene, μg 5,479 (3,970) 5,618 (4,454) 5,596 (4,585) 4,870 (3,543) 5,088 (5,402) Beta cryptoxanthin, μg 111 (95) 120 (103) 107 (95) 154 (181) 99 (137) Vitamin B1, mg 1....
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...5) Retinol activity equivalents, μg 995 (406) 1,029 (431) 971 (411) 813 (388) 762 (482) With supplements 1,805 (1,299) 1,879 (1,421) 1,830 (1,349) 1,477 (1,293) Alpha carotene, μg 852 (763) 919 (871) 850 (767) 609 (487) 495 (769) Beta carotene, μg 5,974 (3,611) 6,153 (3,761) 5,882 (3,574) 3,979 (2,470) 3,335 (3,307)...
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2,965 citations
"Validity of a Dietary Questionnaire..." refers background in this paper
...Energy-adjusted intakes are of greatest importance because individuals primarily alter their intakes of specific nutrients by changing the composition of their diet, keeping total energy constant (1, 19, 20)....
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...Total fat, g 70 (25) 73 (26) 67 (24) 67 (19) 73 (27)...
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2,773 citations
2,006 citations
"Validity of a Dietary Questionnaire..." refers methods in this paper
...The 152-food-item SFFQ is an expanded version of a previously validated questionnaire (1, 4, 13)....
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...With supplements 6,489 (4,046) 6,752 (4,316) 6,368 (3,972) 4,291 (2,818) Lutein-zeaxanthin, μg 3,794 (2,898) 3,749 (2,539) 3,725 (2,513) 2,237 (1,517) 2,589 (2,931) Lycopene, μg 5,479 (3,970) 5,618 (4,454) 5,596 (4,585) 4,870 (3,543) 5,088 (5,402) Beta cryptoxanthin, μg 111 (95) 120 (103) 107 (95) 154 (181) 99 (137) Vitamin B1, mg 1....
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1,131 citations
Additional excerpts
...Total fat, g 70 (25) 73 (26) 67 (24) 67 (19) 73 (27)...
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