1. Beatty PW, Richmond GW, Tepper S, DeJong G. Personal assistance for people with physical disabilities: consumer-direction and satisfaction with services. Arch Phys Med Rehabil. 1998; 79:674–7.
Article
2. Misra S, Orslene LE, Walls RT. Personal Assistance Services (PAS) for workers with disabilities: Views and experiences of rehabilitation service providers. Disabil Stud Q. 2007; 27:31.
Article
3. DeJong G, Wenker T. Attendant care as a prototype independent living service. Arch Phys Med Rehabil. 1979; 60:477–82.
4. Byun KH, Kim DK, Lee MJ, Won JP, Park HG, Lee W, et al. Modification of personal assistance service classification system. Osan: Hanshin University Industry Academic Cooperation Foundation;2012.
5. LaPlante MP, Kaye HS, Kang T, Harrington C. Unmet need for personal assistance services: estimating the shortfall in hours of help and adverse consequences. J Gerontol B Psychol Sci Soc Sci. 2004; 59:S98–S108.
Article
6. Allen SM, Mor V. The prevalence and consequences of unmet need: contrasts between older and younger adults with disability. Med Care. 1997; 35:1132–48.
7. Desai MM, Lentzner HR, Weeks JD. Unmet need for personal assistance with activities of daily living among older adults. Gerontologist. 2001; 41:82–8.
Article
8. Lima JC, Allen SM. Targeting risk for unmet need: not enough help versus no help at all. J Gerontol B Psychol Sci Soc Sci. 2001; 56:S302–10.
Article
9. Korean Ministry of Health and Welfare. 2017 Personal Assistance Services (Volume V). Sejong: Korean Ministry of Health and Welfare;2017.
10. Kim SH, Byun YC, Lee SH, Cho HS, Kim CW, Lee SK, et al. Political research for implementing of personal assistance services. Sejong: Korea Institute for Health and Affairs;2011.
11. Korea Employment Agency for the Disabled. 2016 Statistics for people with disabilities. Seongnam: Korea Employment Agency for the Disabled;2016.
12. Kim SH, Lee YH, Hwang JH, Oh MA, Lee MK, Lee NH, et al. 2014 National Survey on People with Disabilities. Korean Institute for Health and Social Affairs;;2014.
13. The R Foundation. The R project for statistical computing (R 3.4.1) [Internet]. [place unknown]: The R Foundation;c2017. [cited 2018 Sep 15]. Available from:
https://www.r-project.org/.
16. Hothorn T, Bretz F, Heiberger RM, Schuetzenmeister A, Scheibe S. multcomp: simultaneous inference in general parametric models (Release 1.4-2) [Internet]. [place unknown]: The R Foundation;2016. [cited 2018 Sep 15]. Available from:
https://cran.r-project.org/web/packages/multcomp/index.html.
19. Ripley B, Venables B, Bates DM, Hornik K, Gebhardt A, Firth D. MASS: support functions and datasets for Venables and Ripley’s MASS (Release 7.3.-48) [Internet]. [place unknown]: The R Foundation;2017. [cited 2018 Sep 15]. Available from:
https://cran.r-project.org/web/packages/MASS/index.html.
22. Seoul Information Communication Plaza. 2016 Personal assistance services [Internet]. Seoul: Seoul Metropolitan Government;2016. [cited 2018 Sep 15]. Available from:
http://opengov.seoul.go.kr/public/8151883.
24. van der Ploeg HP, van der Beek AJ, van der Woude LH, van Mechelen W. Physical activity for people with a disability: a conceptual model. Sports Med. 2004; 34:639–49.
25. Stancil MA. Physical activity and quality of life experienced by participants of a wheelchair basketball tournament [dissertation]. Gainesville: University of Florida;2007.
26. Institute of Medicine. Enabling America: Assessing the role of rehabilitation science and engineering. Washington: National Academies Press;1997.