Educational and economic determinants of food intake in Portuguese adults: a cross-sectional survey.

BMC Public Health · 2004 · PMC544354 · PMID 15575953

Europe PMC DOI

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marginal significanceno p-value reported

[ 23 ] showed household income to be the strongest and most robust independent predictor of food purchasing behaviour, and the effects of education to be substantially attenuated (to non-significance or marginal significance).

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a significant trendno p-value reported

In our study, there was also a significant trend in the consumption of milk in men, being more frequently ingested with increasing income.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.