An ultra-brief version of Spanier's (1976) Dyadic Adjustment Scale, capturing overall relationship quality in just 4 items covering agreement, cohesion, satisfaction, and affective expression. Used when minimal respondent burden is essential. Widely used in clinical screening and large epidemiological studies.
Mixed response formats (6-point agreement, binary, frequency); total 0–21
Freely available for research. Total score <=12 suggests significant relationship distress. The full DAS-32 (Spanier, 1976) and RDAS-14 (Busby et al., 1995) provide more detailed relationship profiling when needed.
Sabourin, S., Valois, P., & Lussier, Y. (2005). Development and validation of a brief version of the Dyadic Adjustment Scale with a nonparametric item analysis model. Psychological Assessment, 17(1), 15–27.
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