Evidence map›Paper›PMID 30133438›Full record

ArticlePloS one2018

Does the Mexican sugar-sweetened beverage tax have a signaling effect? ENSANUT 2016.

Cristina Álvarez-Sánchez, Isobel Contento, Alejandra Jiménez-Aguilar, Pamela Koch, Heewon Lee Gray, Laura A Guerra, Juan Rivera-Dommarco, Rebeca Uribe-Carvajal, Teresa Shamah-Levy

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
–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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  3. Impact of sugar-sweetened beverage taxes on purchases and dietary intake: Systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2019
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  18. [Policies and strategies to combat obesity in Latin America].Revista medica del Instituto Mexicano del Seguro Social · 2022
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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

9 authors.

Cristina Álvarez-SánchezProgram in Nutrition, Department of Health and Behavior Studies, Teachers College Columbia University, New York, NY, United States of America.ORCID 0000-0001-5644-6042
Isobel ContentoProgram in Nutrition, Department of Health and Behavior Studies, Teachers College Columbia University, New York, NY, United States of America.
Alejandra Jiménez-AguilarMexican National Institute of Public Health (INSP), Cuernavaca, Morelos, Mexico.
Pamela KochProgram in Nutrition, Department of Health and Behavior Studies, Teachers College Columbia University, New York, NY, United States of America.
Heewon Lee GrayProgram in Nutrition, Department of Health and Behavior Studies, Teachers College Columbia University, New York, NY, United States of America.
Laura A GuerraProgram in Nutrition, Department of Health and Behavior Studies, Teachers College Columbia University, New York, NY, United States of America.
Juan Rivera-DommarcoMexican National Institute of Public Health (INSP), Cuernavaca, Morelos, Mexico.
Rebeca Uribe-CarvajalMexican National Institute of Public Health (INSP), Cuernavaca, Morelos, Mexico.
Teresa Shamah-LevyMexican National Institute of Public Health (INSP), Cuernavaca, Morelos, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the potential signaling effect of the Mexican tax on sugar-sweetened beverages (SSBs) by analyzing the association between awareness of and opinions about its effectiveness with current consumption of taxed SSBs and with a self-reported change in consumption of SSBs since the implementation of the tax. We also examined the association between psychosocial and environmental determinants of SSB consumption with current consumption of taxed SSBs and with a reported change in consumption of SSBs.

methodsCross-sectional analyses of survey and food-frequency questionnaire data from the Mexican National Health and Nutrition Survey 2016. Participants were Mexican adults (20-59 years, N = 6,650). Logistic regression was used to evaluate the probability of a person reporting a decrease in SSB consumption, given their awareness of the tax, opinion about its effectiveness, psychosocial (SSB health-related beliefs, self-efficacy, and liking of SSBs) and environmental (availability of potable water) determinants. Multiple linear regression analysis was utilized to examine the association between the aforementioned factors and current consumption of taxed SSBs.

resultsCompared with adults not aware, adults who were aware of the SSB tax were more likely (OR = 1.30) to report a decrease in SSB consumption (p = .012). In urban areas, adults aware of the tax drank a significantly lower amount of taxed SSBs (-15.7%; p = .023) than those not aware. Self-efficacy and liking of SSBs were significantly associated with a reported decrease in consumption and with current consumption (p < .001), while health beliefs and availability of potable water were not significantly associated with either reported change in SSB consumption or current consumption of taxed SSBs.

conclusionsImplementation of an SSB tax accompanied by highly visible campaigns may further influence the impact of taxes on SSBs consumption. Future public health and nutrition education campaigns designed to increase knowledge and enhance motivation should be complemented by programs to assist individuals develop self-efficacy and self-regulation skills.

Indexed as

CuesDrinking BehaviorTaxesAdultAwarenessBeveragesCross-Sectional StudiesDietary SucroseFeeding BehaviorFemaleHumansMaleMexicoMiddle AgedNutrition SurveysObesityDietary SucroseSweetening Agents

Identifiers

PMID30133438
PMCPMC6104929

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.