Comparison of the self-administered and interviewer-administered modes of the child-OIDP

<p>Abstract</p> <p>Background</p> <p>The mode of questionnaire administration may affect the estimates and applicability of oral health-related quality of life indicators. The aim of this study was to compare psychometrically the self-administered Child-OIDP index with...

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Main Authors: O'Brien Kevin, Bernabé Eduardo, Tsakos Georgios, Sheiham Aubrey, de Oliveira Cesar
Format: Article
Language:English
Published: BMC 2008-06-01
Series:Health and Quality of Life Outcomes
Online Access:http://www.hqlo.com/content/6/1/40
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author O'Brien Kevin
Bernabé Eduardo
Tsakos Georgios
Sheiham Aubrey
de Oliveira Cesar
author_facet O'Brien Kevin
Bernabé Eduardo
Tsakos Georgios
Sheiham Aubrey
de Oliveira Cesar
author_sort O'Brien Kevin
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The mode of questionnaire administration may affect the estimates and applicability of oral health-related quality of life indicators. The aim of this study was to compare psychometrically the self-administered Child-OIDP index with the original interviewer-administered instrument.</p> <p>Methods</p> <p>This was a cross-sectional study of 144 consecutive children aged 9–16 years referred to orthodontic clinics in Bedfordshire. To compare the two administration modes of the Child-OIDP, the sample was randomly split in two groups. The two groups were analysed in terms of baseline characteristics, self-perceived measures (self-rated oral health, self-perceived need for braces, happiness with dental appearance, frequency of thinking about dental appearance), Child-OIDP performance scores and overall score and psychometric properties (criterion validity and internal reliability).</p> <p>Results</p> <p>No significant difference between the two groups was found in relation to their sociodemographic profile and self-perceived measures. The self- and interviewer-administered Child-OIDP had identical mean scores and did not differ in recording any of the eight performances (p ≥ 0.206). For criterion validity, the correlation coefficients of the Child-OIDP with self-perceived measures were not different between the two modes of administration (p ≥ 0.118). Furthermore, the Cronbach's alpha values of the two groups were similar (p = 0.466).</p> <p>Conclusion</p> <p>This study demonstrated that the self-administered Child-OIDP performed the same as the original interviewer-administered mode, while at the same time reducing administration burden. This provides support for the use of the self-administered Child-OIDP. Further studies should focus on a more comprehensive psychometric evaluation.</p>
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spelling doaj.art-c360fcb3c45745718fdfdfe3e98aec192022-12-22T03:06:15ZengBMCHealth and Quality of Life Outcomes1477-75252008-06-01614010.1186/1477-7525-6-40Comparison of the self-administered and interviewer-administered modes of the child-OIDPO'Brien KevinBernabé EduardoTsakos GeorgiosSheiham Aubreyde Oliveira Cesar<p>Abstract</p> <p>Background</p> <p>The mode of questionnaire administration may affect the estimates and applicability of oral health-related quality of life indicators. The aim of this study was to compare psychometrically the self-administered Child-OIDP index with the original interviewer-administered instrument.</p> <p>Methods</p> <p>This was a cross-sectional study of 144 consecutive children aged 9–16 years referred to orthodontic clinics in Bedfordshire. To compare the two administration modes of the Child-OIDP, the sample was randomly split in two groups. The two groups were analysed in terms of baseline characteristics, self-perceived measures (self-rated oral health, self-perceived need for braces, happiness with dental appearance, frequency of thinking about dental appearance), Child-OIDP performance scores and overall score and psychometric properties (criterion validity and internal reliability).</p> <p>Results</p> <p>No significant difference between the two groups was found in relation to their sociodemographic profile and self-perceived measures. The self- and interviewer-administered Child-OIDP had identical mean scores and did not differ in recording any of the eight performances (p ≥ 0.206). For criterion validity, the correlation coefficients of the Child-OIDP with self-perceived measures were not different between the two modes of administration (p ≥ 0.118). Furthermore, the Cronbach's alpha values of the two groups were similar (p = 0.466).</p> <p>Conclusion</p> <p>This study demonstrated that the self-administered Child-OIDP performed the same as the original interviewer-administered mode, while at the same time reducing administration burden. This provides support for the use of the self-administered Child-OIDP. Further studies should focus on a more comprehensive psychometric evaluation.</p>http://www.hqlo.com/content/6/1/40
spellingShingle O'Brien Kevin
Bernabé Eduardo
Tsakos Georgios
Sheiham Aubrey
de Oliveira Cesar
Comparison of the self-administered and interviewer-administered modes of the child-OIDP
Health and Quality of Life Outcomes
title Comparison of the self-administered and interviewer-administered modes of the child-OIDP
title_full Comparison of the self-administered and interviewer-administered modes of the child-OIDP
title_fullStr Comparison of the self-administered and interviewer-administered modes of the child-OIDP
title_full_unstemmed Comparison of the self-administered and interviewer-administered modes of the child-OIDP
title_short Comparison of the self-administered and interviewer-administered modes of the child-OIDP
title_sort comparison of the self administered and interviewer administered modes of the child oidp
url http://www.hqlo.com/content/6/1/40
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