Clinical COPD Questionnaire 24 Hour Version

**Semantic type:** Intellectual Product

**Definition:** A standardized rating scale originally developed by Thys van der Molen et al in 2003, which is a self-administered instrument used to measure clinical status of the airways and health-related quality of life in subjects with COPD. The 24 hour version questionnaire contains 10 questions which are divided into 3 areas or domains: symptoms, mental state and functional state.

**Synonyms:** - CCQ 24 HOUR VERSION - CCQ 24 Hour Version - CCQ01