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Table 1 Summary of the participants' responses to the questions in the 15D questionnaire.

From: Comparison between the disease-specific Airways Questionnaire 20 and the generic 15D instruments in COPD

Health Dimension Level value Mean (SD)
Mobility 0.75 (0.17)
Vision 0.90 (0.17)
Hearing 0.91 (0.15)
Breathing 0.57 (0.22)
Sleeping 0.73 (0.23)
Eating 0.98 (0.08)
Speech 0.95 (0.12)
Elimination 0.80 (0.21)
Usual activities 0.7 (0.24)
Mental function 0.85 (0.19)
Discomfort and symptoms 0.74 (0.22)
Depression 0.83 (0.18)
Distress 0.81 (0.19)
Vitality 0.73 (0.18)
Sexual activity 0.67 (0.30)