Evidence map›Paper›PMID 32661145›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Quantifying and explaining variation in life expectancy at census tract, county, and state levels in the United States.

Antonio Fernando Boing, Alexandra Crispim Boing, Jack Cordes, Rockli Kim, S V Subramanian

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  7. The Ecology of Economic Distress and Life Expectancy.International journal of public health · 2024
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  8. Article
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  10. The Association Between Census Tract Healthy Food Accessibility and Life Expectancy in the United States.Journal of urban health : bulletin of the New York Academy of Medicine · 2023
    Article
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  12. Preterm birth in historically redlined neighborhoods-spatial analysis with individual and community level factors.Journal of perinatology : official journal of the California Perinatal Association · 2023
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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.

Antonio Fernando BoingPost-Graduate Program in Public Health, Federal University of Santa Catarina, 88034495 Florianópolis, Brazil.ORCID 0000-0001-9331-1550
Alexandra Crispim BoingPost-Graduate Program in Public Health, Federal University of Santa Catarina, 88034495 Florianópolis, Brazil.
Jack CordesDepartment of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA 02115.ORCID 0000-0003-2706-615X
Rockli KimDivision of Health Policy and Management, College of Health Sciences, Korea University, Seoul 02841, South Korea; rocklikim@korea.ac.kr svsubram@hsph.harvard.edu.
S V SubramanianDepartment of Social and Behavioral Sciences, Harvard T. H. Chan School of Public Health, Boston, MA 02115; rocklikim@korea.ac.kr svsubram@hsph.harvard.edu.ORCID 0000-0003-2365-4165

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies on geographic inequalities in life expectancy in the United States have exclusively focused on single-level analyses of aggregated data at state or county level. This study develops a multilevel perspective to understanding variation in life expectancy by simultaneously modeling the geographic variation at the levels of census tracts (CTs), counties, and states. We analyzed data from 65,662 CTs, nested within 3,020 counties and 48 states (plus District of Columbia). The dependent variable was age-specific life expectancy observed in each of the CTs. We also considered the following CT-level socioeconomic and demographic characteristics as independent variables: population density; proportions of population who are black, who are single parents, who are below the federal poverty line, and who are aged 25 or older who have a bachelor's degree or higher; and median household income. Of the total geographic variation in life expectancy at birth, 70.4% of the variation was attributed to CTs, followed by 19.0% for states and 10.7% for counties. The relative importance of CTs was greater for life expectancy at older ages (70.4 to 96.8%). The CT-level independent variables explained 5 to 76.6% of between-state variation, 11.1 to 58.6% of between-county variation, and 0.7 to 44.9% of between-CT variation in life expectancy across different age groups. Our findings indicate that population inequalities in longevity in the United States are primarily a local phenomenon. There is a need for greater precision and targeting of local geographies in public policy discourse aimed at reducing health inequalities in the United States.

Indexed as

Biological Variation, PopulationCensusesLife ExpectancyFemaleGeographyHumansMaleUnited Statesgeographyinequalitieslife expectancymultilevelUnited States

Identifiers

PMID32661145
PMCPMC7395515

What OpenQuestion holds

Textmetadata
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.