Evidence map›Paper›PMID 21184953›Full record

ArticleAnnals of epidemiology2011

The association between blood pressure and years of schooling versus educational credentials: test of the sheepskin effect.

Sze Yan Liu, Stephen L Buka, Crystal D Linkletter, Ichiro Kawachi, Laura Kubzansky, Eric B Loucks

Abstract read
In one paragraph

Article in Annals of epidemiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

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

  1. Pooled it
  2. Trial
  3. Article
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  7. Article
  8. Controlling for polygenic genetic confounding in epidemiologic association studies.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  13. Sociodemographic Associations With Blood Pressure in 10-14-Year-Old Adolescents.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2024
    Article
  14. Fear of a Black Neighborhood: Anti-Black Racism and the Health of White Americans.Social forces; a scientific medium of social study and interpretation · 2024
    Article
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  19. Lifecourse Educational Trajectories and Hypertension in Midlife: An Application of Sequence Analysis.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  20. Socioeconomic characteristics of African American women attending community blood pressure screenings.American heart journal plus : cardiology research and practice · 2022
    Article
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

6 authors.

Sze Yan LiuDepartment of Community Health, Brown Medical School, Providence, RI, USA. szeliu@harvard.hsph.edu
Stephen L Buka
Crystal D Linkletter
Ichiro Kawachi
Laura Kubzansky
Eric B Loucks

Funding

Spatial Analysis CoreR24HD041020 · NICHD · BROWN UNIVERSITY · PI FOSTER, ANDREW D. · 2001 to 2016
$7.4M
Pathways Linking Education/Health in Middle AdulthoodR01AG023397 · NIA · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI BUKA, STEPHEN L · 2003 to 2006
$2.0M
NIA NIH HHS R01 AG023397NICHD NIH HHS R24 HD041020
6 · The paper itself

Abstract

purposeAttaining a degree may offer greater opportunities for health than years of schooling alone. This study examines whether there is a degree, or "sheepskin," effect on the association between education and blood pressure.

methodsMultivariable-adjusted ordinal and linear regression models assessed associations of years of schooling and degree attainment with systolic and diastolic blood pressure in a sample of 552 adults ages 38 to 47 years.

resultsYears of schooling was inversely associated with systolic blood pressure adjusting for age, gender and race (β = -0.4, 95% confidence limit: -0.7, -0.1 mmHg systolic blood pressure/year of schooling). Additional adjustment for mother's education, childhood verbal intelligence quotient, childhood health, and childhood socioeconomic status had minimal impact on effect size (β = -0.3, 95% confidence limit = -0.7, 0.0). However, years of schooling was no longer associated with blood pressure in the fully adjusted model which included additional adjustment for degree attained (β = 0.0, 95% confidence limit: -0.5, 0.4). In the fully adjusted model (including adjustment for years of schooling), individuals with a graduate degree still had significantly lower systolic blood pressure than HS degree-holders (e.g., β = -9.2, 95% confidence limit: -15.2, -3.2 for graduate vs high school degree). Findings were similar for diastolic blood pressure.

conclusionsThe association of years of schooling with blood pressure may be largely due to degree attainment rather than simply the knowledge and skills accumulated due to years of schooling alone.

Indexed as

Blood PressureEducational StatusAdultCohort StudiesFemaleHealth StatusHumansHypertensionMaleMassachusettsMiddle AgedRegression AnalysisRhode IslandRisk Factors

Identifiers

PMID21184953
PMCPMC4703088

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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.