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picture1_Diet Questionnaire Pdf 147429 | S12937 020 00658 1


picture2_Diet Questionnaire Pdf 147429 | S12937 020 00658 1 picture3_Diet Questionnaire Pdf 147429 | S12937 020 00658 1

 105x       Filetype PDF       File size 0.68 MB       Source: nutritionj.biomedcentral.com


File: Diet Questionnaire Pdf 147429 | S12937 020 00658 1
Shaw et al. Nutrition Journal (2021) 20:5 https://doi.org/10.1186/s12937-020-00658-1 RESEARCH Open Access Development of a short food frequency questionnaire to assess diet quality in UK adolescents using the National ...

icon picture PDF Filetype PDF | Posted on 12 Jan 2023 | 2 years ago
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...Shaw et al nutrition journal https doi org s research open access development of a short food frequency questionnaire to assess diet quality in uk adolescents using the national and survey sarah crozier sofia strommer hazel inskip mary barker christina vogel each b study team abstract background consume fewer fruits vegetables more free sugars than any other age group established techniques understand can be difficult use with because high participant burden this aimed identify key foods that indicate variation for inclusion ffq investigate associations between adolescent nutritional biomarkers socio demographic factors methods dietary biomarker data from waves rolling programme were used n aged years boys principal component analysis pca was applied groups patterns within two scores calculated coefficients multiplying by their standardised reported consumption then summing across strongest positive negative results score have zero mean standard deviation one first explained variance d...
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