Measures repetitive passive focus on distress and its causes. Brooding (passive comparison with unachieved standards) is maladaptive and specifically predicts depressive episodes. Reflection (purposeful inward turning) is less maladaptive. Central to Response Styles Theory.
Likert (1–4, almost never to almost always)
This is a licensed instrument — representative items are shown for reference only. Obtain the original scale materials from the publisher before use in research.
The 5-item Brooding subscale is most clinically significant — it specifically predicts depressive episodes. Widely used as a mediator in CBT outcome research. RRS-10 short form available.
Nolen-Hoeksema, S., & Morrow, J. (1991). A prospective study of depression and posttraumatic stress symptoms after a natural disaster. Journal of Personality and Social Psychology, 61(1), 115–121.
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