Disabilities defined by the Washington Group Short Set and educational attainment among Japanese adults. Secondary analysis of a representative survey

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Kumiko Imahashi, Takashi Saito
Purpose:

This study aimed to describe the inequalities in education attainment among Japanese adults. 

Methods:

A cross-sectional analysis was conducted using secondary data of individuals aged 23–29 years (n = 17,625) derived from a nationally representative survey, the Comprehensive Survey of Living Conditions in 2022. The Washington Group Short Set, which includes six sub-questions on functional difficulties, was used to define the disability state. Respondents who answered “a lot of difficulty” or “cannot do at all” to any of the sub-questions were classified as “having disability” (D1), other answers were “no disability” (D0). This definition was also applied to the six individual sub-questions. Educational attainment was categorized into two groups: high school or lower (E0) and vocational school, university, or higher (E1). Descriptive analysis was conducted by sex to obtain disability-disaggregated percentages with a 95% confidence interval (95% CI) for educational attainment. In addition, as a breakdown analysis, the percentages (95% CI) of E0 and E1 in those with individual functional difficulties were calculated and compared with those of respondents categorized as D0.

Results:

The number of data points categorized as D0 and D1 were 16,481 (men, n = 8,046; women, n = 8,435) and 1,144 (men, n = 607; women, n=537), respectively. The percentage of E0 was higher in D1 than in D0 in men (D1 = 324/607(53.38%, 95% CI; 49.40‒57.32), D0 = 3243/8046 (40.31%, 95% CI; 39.24‒41.38) and women (D1 = 257/537 (47.86%, 95% CI; 43.65‒52.09), D0 = 2514/8435 (29.80%,95% CI; 28.84‒30.79). Conversely, the percentage of E1 was lower in D1 than in D0 among men (D1 = 283/607 (46.62%, 95% CI; 42.68‒50.60), D0 = 4803/8046 (59.69%, 95% CI; 58.62‒60.76) and women (D1 = 280/537 (52.14%, 95% CI; 47.91‒56.35), D0 = 5921/8435 (70.20%, 95% CI; 69.21‒71.16). The breakdown analysis showed that the percentages of E0 and E1 in those with individual functional difficulties were 46.06‒56.58% and 43.42‒53.94% in men and 38.04‒52.05% and 47.95‒61.96% in women. Men and women with any type of individual difficulty, except for men with visual difficulty, had higher E0 and lower E1 percentages than those categorized as D0.

Conclusion(s):

Disability-based inequalities in education may exist in Japan. Further studies specifying the barriers or challenges hindering children with disabilities from accessing educational services are needed to minimize this gap. 

Implications:

Physical therapists (PT), as health professionals of disabilities, would be able to provide good suggestions or advice for achieving inclusive educational environments to stakeholders: children with disabilities, parent (s), and teachers in school. A more proactive involvement of PT in this public health issue would be beneficial for children in need in Japan.

Funding acknowledgements:
Funded by the Health and Labour Sciences Research Grant (23GC2001) from the Ministry of Health, Labour, and Welfare of Japan
Keywords:
Washington Group Short Set
Education attainment
Japan
Primary topic:
Disability and rehabilitation
Second topic:
Globalisation: health systems, policies and strategies
Did this work require ethics approval?:
Yes
Name the institution and ethics committee that approved your work:
Ethic committee of the National Rehabilitation Center for Persons with disabilities
Provide the ethics approval number:
Approval No. 2024-069
Has any of this material been/due to be published or presented at another national or international conference prior to the World Physiotherapy Congress 2025?:
No

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