Evidence map›Paper›PMID 24800138›Full record

ArticleMedicare & medicaid research review2012

Assessing measurement error in Medicare coverage from the National Health Interview Survey.

Renee Gindi, Robin A Cohen

Abstract read
In one paragraph

Article in Medicare & medicaid research review, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

2 authors.

Renee GindiNational Center for Health Statistics.
Robin A CohenNational Center for Health Statistics.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesUsing linked administrative data, to validate Medicare coverage estimates among adults aged 65 or older from the National Health Interview Survey (NHIS), and to assess the impact of a recently added Medicare probe question on the validity of these estimates. DATA SOURCES: Linked 2005 NHIS and Master Beneficiary Record and Payment History Update System files from the Social Security Administration (SSA). STUDY

designWe compared Medicare coverage reported on NHIS with "benchmark" benefit records from SSA. PRINCIPAL

findingsWith the addition of the probe question, more reports of coverage were captured, and the agreement between the NHIS-reported coverage and SSA records increased from 88% to 95%. Few additional overreports were observed.

conclusionsIncreased accuracy of the Medicare coverage status of NHIS participants was achieved with the Medicare probe question. Though some misclassification remains, data users interested in Medicare coverage as an outcome or correlate can use this survey measure with confidence.

Indexed as

Health Care SurveysAgedAged, 80 and overFemaleHumansInsurance CoverageInterviews as TopicMaleMedicareReproducibility of ResultsUnited Statesadministrative datameasurementMedicareNational Center for Health StatisticsNational Health Interview Survey

Identifiers

PMID24800138
PMCPMC4006379

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.