Evidence map›Paper›PMID 17239229›Full record

ArticleHealth and quality of life outcomes2007

Factor structure of the Singapore English version of the KINDL children quality of life questionnaire.

Hwee-Lin Wee, Ulrike Ravens-Sieberer, Michael Erhart, Shu-Chuen Li

Abstract read
In one paragraph

Article in Health and quality of life outcomes, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Finnish schoolchildren's perceived health-related quality of life deteriorates remarkably with age.Scandinavian journal of child and adolescent psychiatry and psychology · 2018
    Article
  5. Raters Interpret Positively and Negatively Worded Items Similarly in a Quality of Life Instrument for Children.Inquiry : a journal of medical care organization, provision and financing · 2017
    Article
  6. Article
  7. Article
  8. Article
  9. Health-related quality-of-life measures for long-term follow-up in children after major trauma.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2008
    Review
  10. Psychometric evaluation of the Taiwanese version of the Kiddo-kINDL generic children's health-related quality of life instrument.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2008
    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

4 authors.

Hwee-Lin WeeDepartment of Pharmacy, National University of Singapore, Republic of Singapore. hweelin.wee@gmail.com
Ulrike Ravens-Sieberer
Michael Erhart
Shu-Chuen Li

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuality of life (QoL) outcomes are useful in the assessment of physical, mental and social well-being and for informed healthcare decision making. However, few studies have evaluated QoL issues among Asian children due largely to the lack of culturally valid and reliable QoL questionnaires. Hence, we aimed to report the psychometric properties, in particular factor structure, of KINDL (Singapore) questionnaires among school-going children.

methodsStudents aged 8-16 years from participating schools were selected by convenience sampling. Subjects self-completed KINDL-Kid (Singapore) and KINDL-Kiddo (Singapore) questionnaires, which were cross-culturally adapted from KINDL (Germany English) for use in Singapore. We evaluated floor and ceiling effects, internal consistency and performed factor analysis.

resultsA total of 328 respondents (mean (SD) age: 9.6 (1.31) years; 67% female; 75% Chinese, 16% Malays, 9% Indians and others) completed KINDL-Kid while 1,026 respondents (mean (SD) age: 14.0 (1.00) years; 82% female; 82% Chinese, 12% Malays; 6% Indians and others) completed KINDL-Kiddo. Mean (SD) TOTAL QoL score was 65.5 (12.76) and 56.6 (11.92) for KINDL-Kid and KINDL-Kiddo, respectively. Floor and ceiling effects were important in five of six KINDL-Kid and two of six KINDL-Kiddo subscales. Reliability coefficients ranged from 0.40 to 0.71 (KINDL-Kid) and 0.44 to 0.84 (KINDL-Kiddo). Factor analysis generated eight and seven factors in KINDL-Kid and KINDL-Kiddo, respectively.

conclusionKINDL-Kiddo exhibited good psychometric properties and may be used to assess QoL in this multi-ethnic English-speaking Asian population. However, psychometric properties of KINDL-Kid may need to be improved either by developing new items or modifying existing items.

Indexed as

CultureHealth StatusPsychology, AdolescentPsychology, ChildQuality of LifeAdolescentAsian PeopleChildFactor Analysis, StatisticalFemaleHumansLanguageMalePsychometricsSampling StudiesSchools

Identifiers

PMID17239229
PMCPMC1796858

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.