The Arc’s Self-Determination Scale, Adult Version (ASDS)

Overview

Purpose
Measure individual strengths and areas of support need in self-determination
Respondent
Person with a Disability
Administration Method
Survey
Administration Mode
In-person
Developer
Michael Wehmeyer and Kathy Kelchner at The Arc of the United States
Item Count
72
Population
Intellectual and Developmental Disability

Instrument Citation(s)

Wehmeyer, M., & Bolding, N. (2013). The Arc’s Self-Determination Scale – Adult Version.
http://www.beachcenter.org/sites/default/files/inline-files/Adult%20Version%20of%20The%20Arc's%20Self-Determination%20Scale.pdf PDF

Instrument Domains

DomainNumber of Items
Choice and Control17
Personal freedoms and dignity of risk17
Choice of services and supports0
Personal choices and goals0
Self-direction0
Community Inclusion25
Employment2
Meaningful activity15
Social connectedness and relationships8
Transportation1
Resources and settings to facilitate inclusion0
Holistic Health and Functioning4
Individual health and functioning4
Health promotion and prevention0
Person-Centered Planning and Coordination3
Person-centered planning3
Assessment0
Coordination0
Caregiver Support0
Access to resources0
Family caregiver/natural support involvement0
Family caregiver/natural support wellbeing0
Training and skill-building0
Consumer Leadership in System Development0
Evidence of meaningful caregiver involvement0
Evidence of meaningful consumer involvement0
System supports meaningful consumer involvement0
Equity0
Availability0
Equitable access and resource allocation0
Transparency and consistency0
Fluctuation of Need0
Human and Legal Rights0
Freedom from abuse and neglect0
Informed decision-making0
Optimizing the preservation of legal and human rights0
Privacy0
Supporting individuals in exercising their human and legal rights0
Level of Caregiver Well-Being0
Service Delivery and Effectiveness0
Delivery0
Person's needs met and goals realized0
System Performance and Accountability0
Data management and use0
Evidence-based practice0
Financing and service delivery structures0
Workforce0
Adequately compensated with benefits0
Culturally competent0
Demonstrated competencies when appropriate0
Person-centered approach to services0
Safety of and respect for the worker0
Staff Turnover0
Sufficient workforce numbers dispersion and availability0
Workforce engagement and participation0

Psychometric Citation

  • Wehmeyer, M., Palmer, S., Shogren, K., & Seong, Y. (2014). The Arc’s Self-Determination Scale - Adult Version: Procedural Guidelines. https://files.eric.ed.gov/fulltext/ED441322.pdf PDF

    Type of Publication
    Technical report
    Instrument Language
    English
    Sample: Age (Mean and Range)

    Mean=36.34 Years

    Sample: Age Group

    Under 18 Years; 18-64 Years

    Sample: Countries/State

    United States

    Sample: Disability Type

    Intellectual and Developmental Disability

    Sample: Gender (%male)

    45%

    Sample: Race/Ethnicity (%)

    Caucasian 81% , African-American 9%, Native American 5%, Hispanic 2.5%, and Asian-American 2%

    Sample: Sampling Strategy

    Convenience Sample

    Sample: Size

    408

    Reliability: Internal Consistency

    Cronbach’s Alpha for the overall survey (ɑ= 0.82)

    Study design
    Cross-sectional