Evidence map›Paper›PMID 38462128›Full record

ArticleJournal of the Academy of Nutrition and Dietetics2024

Greater Frequency of Cooking Dinner at Home and More Time Spent Cooking Are Inversely Associated With Ultra-Processed Food Consumption Among US Adults.

Julia A Wolfson, Euridice Martinez-Steele, Anna Claire Tucker, Cindy W Leung

Abstract read
In one paragraph

Article in Journal of the Academy of Nutrition and Dietetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Cooking, Food Agency and Pro- Health Behavior.Current environmental health reports · 2026
    Review
  6. Article
  7. Article
  8. Article
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  15. Review
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

4 authors.

Julia A WolfsonDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland; Department of Health Policy and Management, Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. Electronic address: jwolfso7@jhu.edu.
Euridice Martinez-SteeleDepartment of Nutrition, School of Public Health, University of São Paulo, São Paulo, Brazil; Center for Epidemiological Studies in Health and Nutrition, University of São Paulo, São Paulo, Brazil.
Anna Claire TuckerDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Cindy W LeungDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA.

Funding

CARDIOVASCULAR EPIDEMIOLOGY INSTITUTIONAL TRAININGT32HL007024 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Elizabeth Selvin · 1985 to 2026
$17.5M
Development and Pilot Evaluation of a Novel Cooking Skills Intervention to Prevent DiabetesK01DK119166 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WOLFSON, JULIA A · 2020 to 2023
$607k
NHLBI NIH HHS T32 HL007024NIDDK NIH HHS K01 DK119166
6 · The paper itself

Abstract

backgroundCooking at home has been promoted as a strategy to improve diet quality; however, the association between cooking behavior and ultra-processed food intake is unknown.

objectiveThe objective of this study was to examine associations between frequency of cooking dinner at home and time spent cooking dinner with ultra-processed food intake.

designCross-sectional, nationally representative data from the 2007-2010 National Health and Nutrition Examination Survey were analyzed. PARTICIPANTS/

settingParticipants were 9,491 adults (20 years and older) in the United States.

main outcome measuresThe main outcome measure was the proportion of energy intake (averaged from two 24-hour dietary recalls) from the following 4 Nova food-processing groups: (1) unprocessed or minimally processed foods, (2) processed culinary ingredients, (3) processed foods, and (4) ultra-processed foods. STATISTICAL ANALYSES PERFORMED: Separate linear regression models examined associations between cooking frequency and time spent cooking dinner and proportion of energy intake from the 4 Nova food-processing groups, adjusting for sociodemographic characteristics and total energy intake.

resultsUltra-processed foods comprised >50% of energy consumed independent of cooking frequency or time spent cooking. Higher household frequency of cooking dinner and greater time spent cooking dinner were both associated with lower intake of ultra-processed foods (P trends < .001) and higher intake of unprocessed or minimally processed foods (P trends < .001) in a dose-response manner. Compared with cooking 0 to 2 times/wk, adults who cooked dinner 7 times/wk consumed a mean of 6.30% (95% CI -7.96% to -4.64%; P < .001) less energy from ultra-processed foods. Adults who spent more than 90 minutes cooking dinner consumed 4.28% less energy from ultra-processed foods (95% CI -6.08% to -2.49%; P < .001) compared with those who spent 0 to 45 minutes cooking dinner.

conclusionsCooking at home is associated with lower consumption of ultra-processed foods and higher consumption of unprocessed or minimally processed foods. However, ultra-processed food intake is high among US adults regardless of cooking frequency.

Indexed as

CookingEnergy IntakeFast FoodsFood HandlingMealsNutrition SurveysAdultAgedCross-Sectional StudiesDietFeeding BehaviorFemaleFood, ProcessedHumansMaleMiddle AgedAdultsCooking behaviorDietary intakeDietary qualityNHANESUltra-processed foods

Identifiers

PMID38462128
PMCPMC11380703

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Registered trials

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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.