Abstract:
:Many young adults eat a poor-quality diet. However, understanding of the social-ecological correlates of diet quality in young adults is limited. The aim of the present study was to examine the correlates of diet quality in a cohort of young Australian adults. Data from the cross-sectional Measuring EAting in everyday Life Study were used. Young adults (n = 625; 18-30 years; 73% female) were included if they provided dietary data over three or four non-consecutive days using 'FoodNow', a real-time food diary smartphone application. Diet quality was estimated using the 2013 Dietary Guidelines Index (DGI). Thirty correlates from three levels of the social-ecological framework were collected using an online questionnaire: individual (e.g., self-efficacy), social-environmental (e.g., social support) and physical-environmental (e.g., living situation). Linear regression analyses were used to examine associations between correlates and DGI. Six individual-level correlates were associated with DGI: perceived time scarcity (b = -0.664, CI: 1.160, -0.168), food insecurity (b = -0.962, CI: 1.746, -0.178), self-efficacy (b = 0.230, CI: 0.137, 0.323), being born in Australia (b = -3.165, CI: 5.521, -0.808), being employed in non-trade roles (b = -4.578, CI: 8.903, -0.252) and preparing a meals with vegetables daily (b = 4.576, CI: 1.652, 7.500). No social-environmental or physical-environmental correlates were associated with DGI. Overall, this study showed that young adults had a higher diet quality if they had higher self-efficacy, perceived themselves to be less time scarce and less food insecure, were born in Australia, were employed in non-trade roles and prepared a meal with vegetables daily. Healthy eating policies and interventions in young adults may benefit from targeting individual-level correlates.
journal_name
Appetitejournal_title
Appetiteauthors
Sexton-Dhamu MJ,Livingstone KM,Pendergast FJ,Worsley A,McNaughton SAdoi
10.1016/j.appet.2021.105175keywords:
["Australian","Correlates","Diet quality","Dietary guideline index","Dietary patterns","Eating patterns","Young adults"]subject
Has Abstractpub_date
2021-07-01 00:00:00pages
105175eissn
0195-6663issn
1095-8304pii
S0195-6663(21)00083-0journal_volume
162pub_type
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