The BAS is a 19-item Likert-type questionnaire for use with families of persons with mental illness and adapted for use with families of adults with developmental disabilities.
The FSIW is a 44-item questionnaire consisting of a series of statements describing family related experiences, to which respondents indicate their relative affirmation.
The FAS is a 13-item Likert-type scale designed to measure the levels of anxiety experienced by adult children as they become caregivers of their elderly parents.