Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test

Abstract Background Alertness is an important part of attention which is different from the opposite of sleepiness. This study aimed to translate and assess the measurement properties of the Toronto Hospital Alertness Test (THAT) in Hong Kong Chinese population. Methods The standard forward-backward...

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Main Authors: Sha Li, Daniel Yee Tak Fong, Janet Yuen Ha Wong, Kate Wilkinson, Colin Shapiro, Edmond Pui Hang Choi, Bradley McPherson, Cindy Lo Kuen Lam, Mary Sau Man Ip
Format: Article
Language:English
Published: SpringerOpen 2020-05-01
Series:Journal of Patient-Reported Outcomes
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41687-020-00197-7
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author Sha Li
Daniel Yee Tak Fong
Janet Yuen Ha Wong
Kate Wilkinson
Colin Shapiro
Edmond Pui Hang Choi
Bradley McPherson
Cindy Lo Kuen Lam
Mary Sau Man Ip
author_facet Sha Li
Daniel Yee Tak Fong
Janet Yuen Ha Wong
Kate Wilkinson
Colin Shapiro
Edmond Pui Hang Choi
Bradley McPherson
Cindy Lo Kuen Lam
Mary Sau Man Ip
author_sort Sha Li
collection DOAJ
description Abstract Background Alertness is an important part of attention which is different from the opposite of sleepiness. This study aimed to translate and assess the measurement properties of the Toronto Hospital Alertness Test (THAT) in Hong Kong Chinese population. Methods The standard forward-backward translation procedure and cognitive debriefing were conducted to obtain the Chinese THAT. One hundred Chinese adults completed the Chinese THAT, the Center for Epidemiological Studies Depression Scale (CES-D), the Pittsburgh Sleep Quality Index (PSQI), and the Athens Insomnia Scale (AIS) by telephone interviews. Results The factorial validity was assessed by confirmatory factor analysis, and the internal reliability was examined by coefficient omega. The two negatively worded items of the THAT had low factor loadings and were removed. One more item was removed based on the modification indices of the eight-item model. The remaining seven-item THAT showed satisfactory unidimensionality with root mean square error of approximation (RMSEA) = 0.06, standardized root mean square residual (SRMR) = 0.08, and comparative fit index (CFI) = 1.00. The coefficient omega of the seven-item Chinese THAT was 0.80 (95% CI: 0.74–0.86). Convergent validity was demonstrated with THAT moderately associated with CES-D (r = − 0.45, P < 0.01), PSQI (r = − 0.40, P < 0.01), and AIS (r = − 0.45, P < 0.01). Conclusions The Chinese version of THAT demonstrated acceptable reliability and validity in a Chinese population.
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spelling doaj.art-d7d402bf2ae84386ae50a3f7e2cc86a62022-12-21T18:53:46ZengSpringerOpenJournal of Patient-Reported Outcomes2509-80202020-05-01411710.1186/s41687-020-00197-7Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness TestSha Li0Daniel Yee Tak Fong1Janet Yuen Ha Wong2Kate Wilkinson3Colin Shapiro4Edmond Pui Hang Choi5Bradley McPherson6Cindy Lo Kuen Lam7Mary Sau Man Ip8School of Nursing, The University of Hong KongSchool of Nursing, The University of Hong KongSchool of Nursing, The University of Hong KongDepartment of Psychiatry, University of TorontoDepartment of Psychiatry, University of TorontoSchool of Nursing, The University of Hong KongHuman Communication, Development, and Information Sciences, The University of Hong KongDepartment of Family Medicine and Primary Care, The University of Hong KongDepartment of Medicine, The University of Hong KongAbstract Background Alertness is an important part of attention which is different from the opposite of sleepiness. This study aimed to translate and assess the measurement properties of the Toronto Hospital Alertness Test (THAT) in Hong Kong Chinese population. Methods The standard forward-backward translation procedure and cognitive debriefing were conducted to obtain the Chinese THAT. One hundred Chinese adults completed the Chinese THAT, the Center for Epidemiological Studies Depression Scale (CES-D), the Pittsburgh Sleep Quality Index (PSQI), and the Athens Insomnia Scale (AIS) by telephone interviews. Results The factorial validity was assessed by confirmatory factor analysis, and the internal reliability was examined by coefficient omega. The two negatively worded items of the THAT had low factor loadings and were removed. One more item was removed based on the modification indices of the eight-item model. The remaining seven-item THAT showed satisfactory unidimensionality with root mean square error of approximation (RMSEA) = 0.06, standardized root mean square residual (SRMR) = 0.08, and comparative fit index (CFI) = 1.00. The coefficient omega of the seven-item Chinese THAT was 0.80 (95% CI: 0.74–0.86). Convergent validity was demonstrated with THAT moderately associated with CES-D (r = − 0.45, P < 0.01), PSQI (r = − 0.40, P < 0.01), and AIS (r = − 0.45, P < 0.01). Conclusions The Chinese version of THAT demonstrated acceptable reliability and validity in a Chinese population.http://link.springer.com/article/10.1186/s41687-020-00197-7AlertnessConfirmatory factor analysisReliabilityValidity
spellingShingle Sha Li
Daniel Yee Tak Fong
Janet Yuen Ha Wong
Kate Wilkinson
Colin Shapiro
Edmond Pui Hang Choi
Bradley McPherson
Cindy Lo Kuen Lam
Mary Sau Man Ip
Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test
Journal of Patient-Reported Outcomes
Alertness
Confirmatory factor analysis
Reliability
Validity
title Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test
title_full Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test
title_fullStr Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test
title_full_unstemmed Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test
title_short Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test
title_sort psychometric evaluation of the chinese version of the toronto hospital alertness test
topic Alertness
Confirmatory factor analysis
Reliability
Validity
url http://link.springer.com/article/10.1186/s41687-020-00197-7
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