Evaluation of the Norwegian version of the Dyspnoea-12 questionnaire in patients with COPD.
Andrew Malcolm GarrattEllen Margrethe NerheimGunnar EinvikKnut StavemAnne EdvardsenPublished in: BMJ open respiratory research (2022)
The Norwegian version of the D-12 showed good evidence for validity and internal consistency in this group of patients with COPD, including support for two separate domains. Further testing for these measurement properties is recommended in other Norwegian patients with dyspnoea.