Evidence map›Paper›PMID 28674768›Full record

ArticleQuality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation2017

Examining gender-related differential item functioning of the Veterans Rand 12-item Health Survey.

Jae Yung Kwon, Richard Sawatzky

Abstract read
PubMed Publisher
In one paragraph

Article in Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Quality of life of the Canadian population using the VR-12: population norms for health utility values, summary component scores and domain scores.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Article
  2. A comparison of methods to address item non-response when testing for differential item functioning in multidimensional patient-reported outcome measures.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Exploring health-related quality of life of Spanish domestic adult adoptees: sociodemographic characteristics, chronic medical conditions, and gender differences.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2019
    Article
  7. 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

2 authors.

Jae Yung KwonSchool of Nursing, University of British Columbia, Vancouver, BC, Canada. jaeyung.kwon@nursing.ubc.ca.ORCID 0000-0002-0336-7348
Richard SawatzkySchool of Nursing, Trinity Western University, Langley, BC, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePrevious research suggests that gender differences in patient-reported outcome measures (PROMs) may reflect measurement bias rather than true differences in underlying health status. The aim of this study is to examine whether the Veterans Rand 12-item Health Survey (VR-12) allows for unbiased comparisons of physical and mental health scores across gender. The VR-12 is a generic PROM consisting of 12 items with 3-6 response options for the measurement of mental and physical health.

methodsStudy data were from the 2015 Health Outcomes Survey pertaining to the Medicare beneficiaries. A total of 277,518 participants included 116,817 (42.1%) males and 160,701 (57.9%) females. Scale-level and item-level differential functioning methods were applied using multiple-group confirmatory factor analysis and ordinal logistic regression, respectively.

resultsThe scale-level differential functioning showed support for strict invariance (RMSEA = 0.045; CFI = 0.995) across gender. Although we found statistically significant differential item functioning for several items, the magnitude was negligible (maximum ΔR

conclusionThe VR-12 physical and mental health status scores are unbiased with respect to gender.

Indexed as

AgedFemaleHealth SurveysHumansInterpersonal RelationsMaleQuality of LifeVeteransDifferential item functioningGenderHealthMeasurement equivalencePatient-reported outcome measureVR-12

Identifiers

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.