{"id":43043,"date":"2009-03-01T00:00:00","date_gmt":"2018-12-04T02:00:33","guid":{"rendered":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/reduced-away-from-home-food-expenditure-and-better-nutrition\/"},"modified":"2018-12-04T03:00:33","modified_gmt":"2018-12-04T02:00:33","slug":"reduced-away-from-home-food-expenditure-and-better-nutrition","status":"publish","type":"resume","link":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/reduced-away-from-home-food-expenditure-and-better-nutrition\/","title":{"rendered":"Reduced away-from-home food expenditure and better nutrition knowledge and belief can improve quality of dietary intake among us adults."},"content":{"rendered":"<p>OBJECTIVE: To test whether reduced away-from-home food expenditure (AFHFE) and better nutrition knowledge and beliefs (NKB) are associated with dietary quality among US adults. DESIGN AND SUBJECTS: The dietary intake data (average of two 24 h recalls) used were collected from US adults (20-65 years) participating in two cross-sectional surveys, the 1994-96 Continuing Survey of Food Intake by Individuals (CSFII; n 7148) and the CSFII\/Diet and Health Knowledge Survey (DHKS; n 4252). OUTCOME MEASURES: Dietary quality was assessed using selected nutrients and food groups and the 2005 revised US Department of Agriculture Healthy Eating Index (HEI). EXPOSURE VARIABLES: (i) Absolute AFHFE (weekly, per capita) and proportion of this exposure out of total food expenditure (relative expenditure); (ii) NKB score using a composite of an eleven-item scale elicited among the CSFII\/DHKS subgroup. STATISTICAL ANALYSES PERFORMED: We used t tests, chi2 tests, Wilcoxon rank-sum tests and multivariate linear regression models adjusting standard errors for sample design complexity. We utilized a change-in-estimate approach to assess mediation. For effect modification, we tested the significance of interaction terms (NKB x AFHFE). RESULTS: Absolute AFHFE was positively associated with grams of fat (beta = 0.14 (SE 0.06)) and saturated fat (beta = 0.02 (SE 0.01)) and negatively associated with fibre (beta = -0.02 (SE 0.01)) and HEI (beta = -0.08 (SE 0.01)). Relative AFHFE mediated NKB effects on intakes such as fat, saturated fat, cholesterol, Na, and fruits and vegetables (change in estimate &gt;10 %). Among subjects with a poor NKB score, higher AFHFE resulted in lower diet quality, particularly Na and cholesterol intakes. CONCLUSIONS: Higher AFHFE was associated with a lower dietary quality and interacted antagonistically with NKB in some instances, while mediating the relationship between NKB and dietary quality in others.<\/p>\n","protected":false},"template":"","mots_cles":[],"class_list":["post-43043","resume","type-resume","status-publish","hentry"],"acf":{"adresse":"Center for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe Street E2546, Baltimore, MD 21205, USA.","annee":"2009","mois":"3","numero":"12:3","page":"369-81","auteurs":[{"ID":13797,"post_author":"0","post_date":"2018-12-03 19:02:18","post_date_gmt":"2018-12-03 18:02:18","post_content":"","post_title":"Lisa M Powell","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"lisa-m-powell","to_ping":"","pinged":"","post_modified":"2018-12-03 19:02:18","post_modified_gmt":"2018-12-03 18:02:18","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/lisa-m-powell\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":36175,"post_author":"0","post_date":"2018-12-04 00:55:43","post_date_gmt":"2018-12-03 23:55:43","post_content":"","post_title":"Yanling Wang","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"yanling-wang","to_ping":"","pinged":"","post_modified":"2018-12-04 00:55:43","post_modified_gmt":"2018-12-03 23:55:43","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/yanling-wang\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":39801,"post_author":"0","post_date":"2018-12-04 02:03:36","post_date_gmt":"2018-12-04 01:03:36","post_content":"","post_title":"Beydoun","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"beydoun","to_ping":"","pinged":"","post_modified":"2018-12-04 02:03:36","post_modified_gmt":"2018-12-04 01:03:36","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/beydoun\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"}],"sources":[{"ID":31458,"post_author":"0","post_date":"2018-12-03 23:45:23","post_date_gmt":"2018-12-03 22:45:23","post_content":"","post_title":"PUBLIC HEALTH NUTR","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"public-health-nutr-2","to_ping":"","pinged":"","post_modified":"2018-12-03 23:45:23","post_modified_gmt":"2018-12-03 22:45:23","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/source\/public-health-nutr-2\/","menu_order":0,"post_type":"source","post_mime_type":"","comment_count":"0","filter":"raw"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - 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