Relative’s Accommodation of Anxiety Scale (R-RADS)
Measures the frequency and ways in which family members accommodate a relative's anxiety symptoms.
Scale Development & Technical Details
Scale Overview
The Relative’s Accommodation of Anxiety Scale (R-RADS) was developed by Dianne L. Chambless (2010). It is designed to measure Family Accommodation of Anxiety. The scale is intended for use with Family members, spouses, or partners of individuals with anxiety disorders.
Scale Structure
This instrument consists of 16 items.
Response Format
Respondents rate each item using a custom response format.
Response anchors: 0 = Never, 1 = Rarely, 2 = Several times week, 3 = Daily, 4 = Multiple times a day.
Scoring
Items are summed to produce a total score.
Total scores range from 0 to 64. Interpretation guidelines:
- Low Accommodation: 0 – 16
- Moderate Accommodation: 17 – 48
- High Accommodation: 49 – 64
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of High internal consistency.
Administration
The scale is self-administered and typically takes approximately 5 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.