Evidence map›Paper›PMID 32046784›Full record

ArticleJournal of health, population, and nutrition2020

Aiming for better use of convenience food: an analysis based on meal production functions at home.

Satoshi Nakano, Ayu Washizu

Open access · goldAbstract read
In one paragraph

Article in Journal of health, population, and nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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.

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

4 citing papers in PubMed, 21 citations in OpenAlex.

  1. Evaluation of the trade-off between variety, processing, and low-GI claim in ready-to-eat rice.Food science and technology international = Ciencia y tecnologia de los alimentos internacional · 2026
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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

2 authors at 2 institutions in 1 country.

Satoshi NakanoThe Japan Institute for Labour Policy and Training, 4-8-23, Kamishakujii, Nerima-ku, Tokyo, 177-8502, Japan.
Ayu WashizuWaseda University, 1-6-1, Nishiwaseda Shinjyuku-ku, Tokyo, 169-8050, Japan. washizu@waseda.jp.
Japan Institute for Labour Policy and Training · JPWaseda University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, the evaluation of convenience food has changed. It came to be considered not to have a negative effect on health and is now positioned as a tool to support dietary habits of elderly and other people. In advanced countries where the population is aging, convenience foods are expected to improve the eating habits of the elderly.

methodsWe defined the indicators of cooking effort and usage intensity of convenience food and presented a model wherein a "meal" is home-produced. In the model, a home cook decides the optimal cooking effort to apply for a given usage intensity of convenience food. Using an empirical form of the proposed model, we performed a multiple regression analysis and calculated "the elasticity of cooking effort with respect to the usage intensity of convenience food" for home cooks, with each attribute defined by a combination of different personality and demographic factors, using the estimated coefficients.

resultsRegression analysis results revealed a negative correlation between cooking effort and the usage intensity of convenience food, which is consistent with our theoretical model of home meal production. The results showed that home cooks who have special food preferences may not be satisfied with accepting convenience foods purchased from the market as they are and that these home cooks will require a higher cooking effort to obtain higher satisfaction. The elasticity of elderly home cooks was low, implying that they are not flexible enough to accept convenience food.

conclusionsThe results revealed that existing convenience foods do not have the same impact on home cooks with attributes. This problem can be solved with smart food systems that utilize information and communication technology, which allow home cooks to explore information on convenience foods that match their preferences and enable food providers to offer food that matches the specific tastes of home cooks. The regression results suggest this possibility.

Indexed as

CookingFast FoodsModels, TheoreticalAdultAgingConsumer BehaviorFeeding BehaviorFemaleFood PreferencesHumansMaleMealsMiddle AgedRegression AnalysisYoung AdultHome productionIndicator of convenience food usage intensityIndicator of cooking effortProximity scoreSmart food system

Identifiers

PMID32046784
PMCPMC7014761
OpenAlexW3005601057

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.