Evidence map›Paper›PMID 32932768›Full record

ArticleInternational journal of environmental research and public health2020

Psychometric Properties of the CASP-12 Scale in Portugal: An Analysis Using SHARE Data.

Carmen Rodríguez-Blázquez, Oscar Ribeiro, Alba Ayala, Laetitia Teixeira, Lia Araújo, Maria João Forjaz

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. A Bayesian Structural Equation Model to Predict Quality of Life in European Older Adults.European journal of investigation in health, psychology and education · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Anxiety, Depression and Quality of Life in Older Adults: Trajectories of Influence across Age.International journal of environmental research and public health · 2020
    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.

Carmen Rodríguez-BlázquezNational Centre of Epidemiology, Carlos III Health Institute, 28029 Madrid, Spain.ORCID 0000-0003-3829-0675
Oscar RibeiroCenter for Health Technology and Services Research (CINTESIS), Department of Education and Psychology of the University of Aveiro, 3810-193 Aveiro, Portugal.ORCID 0000-0003-4740-7951
Alba AyalaNational School of Public Health, Carlos III Health Institute, 28029 Madrid, Spain.
Laetitia TeixeiraCenter for Health Technology and Services Research (CINTESIS), Institute of Biomedical Sciences Abel Salazar, University of Porto (ICBAS.UP), 4050-313 Porto, Portugal.
Lia AraújoCenter for Health Technology and Services Research (CINTESIS), School of Education, Polytechnic Institute of Viseu (ESEV.IPV), 3504-510 Viseu, Portugal.ORCID 0000-0001-8212-9235
Maria João ForjazNational Centre of Epidemiology, Carlos III Health Institute, 28029 Madrid, Spain.ORCID 0000-0003-3935-962X

Funding

Understanding and Improving Healthcare Decision-Making and Outcomes for People Living with Alzheimer's Disease and Related DementiasP01AG005842 · NIA · NATIONAL BUREAU OF ECONOMIC RESEARCH · PI JOSEPH J DOYLE · 1986 to 2026
$56.5M
DEVELOPING AN ISRAELI VERSION OF THE HRS/SHARE PROJECTR21AG025169 · NIA · HEBREW UNIVERSITY OF JERUSALEM · PI LITWIN, HOWARD · 2004 to 2006
$297k
NIA NIH HHS HHSN271201300071CNIA NIH HHS P01 AG005842NIA NIH HHS R21 AG025169
6 · The paper itself

Abstract

The purpose of this study is to assess the psychometric properties of the Portuguese version of the Control, Autonomy, Self-realization, and Pleasure (CASP)-12 scale used in the Survey of Health, Aging and Retirement in Europe (SHARE) project. Data were obtained from a representative sample of 1666 people aged ≥50 years living in Portugal and participating in the SHARE wave 6. In addition to the CASP-12 scale, sociodemographic data and health status, activity limitation (GALI), depression (Euro-D) and satisfaction with life scores were collected. Data quality and acceptability, construct and structural validity and internal consistency of the CASP-12 scale were analyzed. A Rasch analysis was also performed. CASP-12 total score (mean: 33.3; standard deviation: 5.8, range: 12-48) correlated with Euro-D (-0.57) and with life satisfaction (0.52). Mean scores were significantly lower for women, people aged ≥75 years and those with activity limitations and worse health status (

Indexed as

AgingQuality of LifeRetirementAgedEuropeFactor Analysis, StatisticalFemaleHumansMaleMiddle AgedPortugalPsychometricsReproducibility of ResultsSurveys and QuestionnairesCASP-12older adultsPortugalquality of lifeRasch model

Identifiers

PMID32932768
PMCPMC7558648

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.