Evidence map›Paper›PMID 24932774›Full record

ArticlePloS one2014

Geographic variability in the association between socioeconomic status and BMI in the USA and Canada.

Alexandre Lebel, Yan Kestens, Christelle Clary, Sherri Bisset, S V Subramanian

Abstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Area-Level Variation and Human Papillomavirus Vaccination among Adolescents and Young Adults in the United States: A Systematic Review.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2021
    Pooled it
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  8. Population-level trends in the distribution of body mass index in Canada, 2000-2014.Canadian journal of public health = Revue canadienne de sante publique · 2018
    Article
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  10. Influence of socioeconomic status on changes in body size and physical activity in ageing black South African women.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2018
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  11. Review
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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

5 authors.

Alexandre LebelEvaluation Platform on Obesity Prevention, Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada; Department of Social and Behavioral Sciences, Harvard School of Public Health, Boston, Massachusetts, United States of America; Graduate School of Land Management and Regional Planning, Laval University, Quebec City, Quebec, Canada.
Yan KestensCHUM Research Center, Montreal, Canada; Department of Social and Preventive Medicine, University of Montreal, Montreal, Quebec, Canada.
Christelle ClaryCHUM Research Center, Montreal, Canada; Department of Social and Preventive Medicine, University of Montreal, Montreal, Quebec, Canada.
Sherri BissetEvaluation Platform on Obesity Prevention, Quebec Heart and Lung Institute, Laval University, Quebec City, Quebec, Canada; Faculty of Nursing Science, Laval University, Quebec City, Quebec, Canada.
S V SubramanianDepartment of Social and Behavioral Sciences, Harvard School of Public Health, Boston, Massachusetts, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveReported associations between socioeconomic status (SES) and obesity are inconsistent depending on gender and geographic location. Globally, these inconsistent observations may hide a variation in the contextual effect on individuals' risk of obesity for subgroups of the population. This study explored the regional variability in the association between SES and BMI in the USA and in Canada, and describes the geographical variance patterns by SES category.

methodsThe 2009-2010 samples of the Behavioral Risk Factor Surveillance System (BRFSS) and the Canadian Community Health Survey (CCHS) were used for this comparison study. Three-level random intercept and differential variance multilevel models were built separately for women and men to assess region-specific BMI by SES category and their variance bounds.

resultsAssociations between individual SES and BMI differed importantly by gender and countries. At the regional-level, the mean BMI variation was significantly different between SES categories in the USA, but not in Canada. In the USA, whereas the county-specific mean BMI of higher SES individuals remained close to the mean, its variation grown as SES decreased. At the county level, variation of mean BMI around the regional mean was 5 kg/m2 in the high SES group, and reached 8.8 kg/m2 in the low SES group.

conclusionsThis study underlines how BMI varies by country, region, gender and SES. Lower socioeconomic groups within some regions show a much higher variation in BMI than in other regions. Above the BMI regional mean, important variation patterns of BMI by SES and place of residence were found in the USA. No such pattern was found in Canada. This study suggests that a change in the mean does not necessarily reflect the change in the variance. Analyzing the variance by SES may be a good way to detect subtle influences of social forces underlying social inequalities.

Indexed as

Body Mass IndexSocial ClassAdolescentAdultAgedCanadaEducational StatusFemaleHealth SurveysHumansIncomeMaleMiddle AgedObesityOverweightPopulation Surveillance

Identifiers

PMID24932774
PMCPMC4059636

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.