The association between socio-economic position and diet quality in Australian adults
The association between socio-economic position and diet quality in Australian adults
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DOI:
10.1017/s1368980015001470
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发表时间:
2016-03-01
影响因子:
3.2
通讯作者:
Peeters, Anna
中科院分区:
文献类型:
--
作者:
Backholer, Kathryn;Spencer, Elizabeth;Peeters, Anna
Objective: We aimed to investigate the association between multiple measures of socio-economic position (SEP) and diet quality, using a diet quality index representing current national dietary guidelines, in the Australian adult population.Design: Cross-sectional study. Linear regression analyses were used to estimate the association between indicators of SEP (educational attainment, level of income and area-level disadvantage) and diet quality (measured using the Dietary Guideline Index (DGI)) in the total sample and stratified by sex and age (55 years).Setting: A large randomly selected sample of the Australian adult population.Subjects: Australian adults (n 9296; aged >= 25 years) from the Australian Diabetes, Obesity and Lifestyle Study.Results: A higher level of educational attainment and income and a lower level of area-level disadvantage were significantly associated with a higher DGI score, across the gradient of SEP. The association between indicators of SEP and DGI score was consistently stronger among those aged