Evidence map›Paper›PMID 31918785›Full record

ArticlePublic health nutrition2020

More frequent cooking at home is associated with higher Healthy Eating Index-2015 score.

Julia A Wolfson, Cindy W Leung, Caroline R Richardson

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Public health nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 113 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 2 pooled it
26.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06157385 nacompletednot on this mapstarted 2023, after this paper: background citation

The Effect of Culinary Medicine to Enhance Protein Intake on Muscle Quality in Older Adults

TypeinterventionalSponsorTexas Tech UniversityRan2023 to 2024Enrolled28ConditionsSarcopeniaArmsCulinary Medicine, Control
NCT07702695 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Impact of a Mediterranean Diet-based Culinary Medicine Intervention on the Reversal of Metabolic Syndrome and Biomarkers of Inflammation, Oxidative Stress, and Aging

TypeinterventionalSponsorFundacion Clinic per a la Recerca BiomédicaRan2026 to 2028Enrolled120ConditionsMetabolic SyndromeArmsMediterranean diet-based culinary intervention, Standard nutritional counseling
3 · Its place in the literature

Who cites it

113 citing papers in PubMed, 2 syntheses or guidelines pooled it, 220 citations in OpenAlex.

  1. Pooled it
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  12. Associations Between Perceived Tap Water Safety and Dietary Outcomes Among US Adults.Journal of the Academy of Nutrition and Dietetics · 2026
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  13. Review
  14. Review
  15. Article
  16. Cooking, Food Agency and Pro- Health Behavior.Current environmental health reports · 2026
    Review
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  18. Article
  19. Article
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53 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Julia A WolfsonUniversity of Michigan School of Public Health, Department of Health Management and Policy, 1415 Washington Heights Avenue, SPH II M3240, Ann Arbor, MI 48109, USA.
Cindy W LeungUniversity of Michigan School of Public Health, Department of Nutritional Sciences, Ann Arbor, MI, USA.
Caroline R RichardsonUniversity of Michigan School of Medicine, Department of Family Medicine, Ann Arbor, MI, USA.
University of Michigan–Ann Arbor · US

Funding

Understanding the risk of obesity in food-insecure children: the hidden role of stressR00HD084758 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LEUNG, CINDY · 2017 to 2020
$820k
NICHD NIH HHS R00 HD084758
6 · The paper itself

Abstract

objectiveTo examine the association between cooking frequency and Healthy Eating Index (HEI)-2015, overall and by income, among US adults.

designCross-sectional analysis using multivariable linear regression models to examine the association between cooking frequency and total HEI-2015 score adjusted for sociodemographic variables, overall and stratified by income.

settingNationally representative survey data from the USA.

participantsAdults aged ≥20 years (with 2 d of 24 h dietary recall data) obtained from the 2007 to 2010 National Health and Nutrition Examination Survey (n 8668).

resultsCompared with cooking dinner 0-2 times/week, greater cooking frequency was associated with higher HEI-2015 score overall (≥7 times/week: +3·57 points, P < 0·001), among lower-income adults (≥7 times/week: +2·55 points, P = 0·001) and among higher-income adults (≥7 times/week: +5·07 points, P < 0·001). Overall, total HEI-2015 score was higher among adults living in households where dinner was cooked ≥7 times/week (54·54 points) compared with adults living in households where dinner was cooked 0-2 times/week (50·57 points). In households in which dinner was cooked ≥7 times/week, total HEI-2015 score differed significantly based on income status (lower-income: 52·51 points; higher-income: 57·35 points; P = 0·003). Cooking frequency was associated with significant differences in HEI-2015 component scores, but associations varied by income.

conclusionsMore frequent cooking at home is associated with better diet quality overall and among lower- and higher-income adults, although the association between cooking and better diet quality is stronger among high-income adults. Strategies are needed to help lower-income Americans consume a healthy diet regardless of how frequently they cook at home.

Indexed as

CookingDiet, HealthyAdultCross-Sectional StudiesDietHumansMealsNutrition SurveysUnited StatesAdultCookingDiet qualityHealthy Eating IndexIncomeNational Health and Nutrition Examination SurveyUSA

Identifiers

PMID31918785
PMCPMC11374573
OpenAlexW2999226656

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.