Evidence map›Paper›PMID 15074896›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique

Ecologic proxies for household income: how well do they work for the analysis of health and health care utilization?

Murray M Finkelstein

Abstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Effectiveness of pertussis vaccination and duration of immunity.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2016
    Article
  5. Vaccine effectiveness against laboratory-confirmed influenza hospitalizations among elderly adults during the 2010-2011 season.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2013
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Potential savings from reducing inequalities in health.Canadian journal of public health = Revue canadienne de sante publique
    Article
  13. Article
  14. Moving from description to action: challenges in researching socio-economic inequalities in health.Canadian journal of public health = Revue canadienne de sante publique
    Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Murray M FinkelsteinFamily Medicine Centre, Mt Sinai Hospital, Toronto, ON. murray.finkelstein@utoronto.ca

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearchers often use census-derived measures of socioeconomic status (SES) when personal information is not available. Theory predicts that the resulting misclassification will blunt associations between outcomes and SES and that control for confounding by SES will be less effective. The purpose of this paper was to examine the magnitude of this problem using data from the National Population Health Survey (NPHS).

methodsSubjects were 4,037 respondents to the NPHS who were linked to the Ontario Health Insurance Plan. An ecologic measure of income was obtained by linkage of subjects' postal codes to the Census.

resultsThe relationships between the ecologic-level measure and health outcomes or health services utilization were attenuated in comparison to the relationships relative to the direct measure of household income. The ecologic measure also produced poorer control for confounding by income in the analysis of other health relationships.

conclusionsMany interesting public health and health services questions can be addressed only with the use of ecologic level socioeconomic information. While most of the results were qualitatively similar when the direct and ecologic measures were compared, researchers and users of research findings should be aware that attenuated or potentially misleading findings may result from the use of these methods.

Indexed as

Health Status IndicatorsIncomeFemaleHealth Care CostsHealth SurveysHumansLinear ModelsLogistic ModelsMaleOntarioSocioeconomic Factors

Identifiers

PMID15074896
PMCPMC6975971

What OpenQuestion holds

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Registered trials

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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.