Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Test–retest reliability and construct validity of a Japanese version of the Satisfaction with Daily Occupations and Occupational Balance for people with mental illness

Ebisu, Tomoe ; Masuzawa, Tatsuhiko ; Yotsumoto, Kayano ; Hashimoto, Takeshi ; Argentzell, Elisabeth LU orcid and Eklund, Mona LU orcid (2025) In Scandinavian Journal of Occupational Therapy 32(1).
Abstract

Background: Japan lacks efficient assessment tools for occupational balance (OB) in people with mental illness (MI). Aims/objectives: We investigated the test–retest reliability and construct validity of a Japanese version of the Satisfaction with Daily Occupations and Occupational Balance (SDO-OB-J) for people with MI. Methods: SDO-OB-J interviews were conducted twice at a 2-week interval. Results: Fifty-three participants joined. Regarding test–retest reliability, the weighted kappa coefficients were 0.75 for total activity level, 0.85 for total activity satisfaction, and 0.54 for general OB. Concerning construct validity, activity level and activity satisfaction had no significant correlation with global functioning, neurocognition,... (More)

Background: Japan lacks efficient assessment tools for occupational balance (OB) in people with mental illness (MI). Aims/objectives: We investigated the test–retest reliability and construct validity of a Japanese version of the Satisfaction with Daily Occupations and Occupational Balance (SDO-OB-J) for people with MI. Methods: SDO-OB-J interviews were conducted twice at a 2-week interval. Results: Fifty-three participants joined. Regarding test–retest reliability, the weighted kappa coefficients were 0.75 for total activity level, 0.85 for total activity satisfaction, and 0.54 for general OB. Concerning construct validity, activity level and activity satisfaction had no significant correlation with global functioning, neurocognition, or mental-related quality of life (QOL). Physical-related QOL had a significant correlation only with activity satisfaction. General OB responses showed no neurocognitive differences, and the in-balance group had higher mental-related QOL than the under-occupied group. Conclusions: Weighted kappa coefficients were classified as substantial for activity level, almost perfect for activity satisfaction, and moderate for general OB. Activity level demonstrated discriminant validity with global functioning, neurocognition, and QOL. Activity satisfaction displayed discriminant validity with global functioning and neurocognition and convergent validity with physical-related QOL. General OB showed construct validity. The SDO-OB-J showed good test–retest reliability and construct validity in people with MI. Study registration ID: UMIN000050730.

(Less)
Please use this url to cite or link to this publication:
author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Daily activities, occupation-focused assessment, psychometric property, satisfaction
in
Scandinavian Journal of Occupational Therapy
volume
32
issue
1
article number
2526427
publisher
Taylor & Francis
external identifiers
  • pmid:40600686
  • scopus:105009796071
ISSN
1103-8128
DOI
10.1080/11038128.2025.2526427
language
English
LU publication?
yes
id
e58e5f9e-8b38-47ea-aaf7-bf562ebeac8c
date added to LUP
2026-01-14 14:24:32
date last changed
2026-01-14 14:25:42
@article{e58e5f9e-8b38-47ea-aaf7-bf562ebeac8c,
  abstract     = {{<p>Background: Japan lacks efficient assessment tools for occupational balance (OB) in people with mental illness (MI). Aims/objectives: We investigated the test–retest reliability and construct validity of a Japanese version of the Satisfaction with Daily Occupations and Occupational Balance (SDO-OB-J) for people with MI. Methods: SDO-OB-J interviews were conducted twice at a 2-week interval. Results: Fifty-three participants joined. Regarding test–retest reliability, the weighted kappa coefficients were 0.75 for total activity level, 0.85 for total activity satisfaction, and 0.54 for general OB. Concerning construct validity, activity level and activity satisfaction had no significant correlation with global functioning, neurocognition, or mental-related quality of life (QOL). Physical-related QOL had a significant correlation only with activity satisfaction. General OB responses showed no neurocognitive differences, and the in-balance group had higher mental-related QOL than the under-occupied group. Conclusions: Weighted kappa coefficients were classified as substantial for activity level, almost perfect for activity satisfaction, and moderate for general OB. Activity level demonstrated discriminant validity with global functioning, neurocognition, and QOL. Activity satisfaction displayed discriminant validity with global functioning and neurocognition and convergent validity with physical-related QOL. General OB showed construct validity. The SDO-OB-J showed good test–retest reliability and construct validity in people with MI. Study registration ID: UMIN000050730.</p>}},
  author       = {{Ebisu, Tomoe and Masuzawa, Tatsuhiko and Yotsumoto, Kayano and Hashimoto, Takeshi and Argentzell, Elisabeth and Eklund, Mona}},
  issn         = {{1103-8128}},
  keywords     = {{Daily activities; occupation-focused assessment; psychometric property; satisfaction}},
  language     = {{eng}},
  number       = {{1}},
  publisher    = {{Taylor & Francis}},
  series       = {{Scandinavian Journal of Occupational Therapy}},
  title        = {{Test–retest reliability and construct validity of a Japanese version of the Satisfaction with Daily Occupations and Occupational Balance for people with mental illness}},
  url          = {{http://dx.doi.org/10.1080/11038128.2025.2526427}},
  doi          = {{10.1080/11038128.2025.2526427}},
  volume       = {{32}},
  year         = {{2025}},
}