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Table 6 Test-retest reliability# of the German CRQ

From: Self-administration and interviewer-administration of the German Chronic Respiratory Questionnaire: instrument development and assessment of validity and reliability in two randomised studies

Domain GERMAN CRQ-IA GERMAN CRQ-SA
Individualised dyspnoea 0.81 0.86
Standardised dyspnoea 0.92 0.78
Fatigue 0.95 0.79
Emotional Function 0.92 0.82
Mastery 0.92 0.80
  1. # Intraclass correlation coefficient CRQ-IA = Interviewer administered Chronic Respiratory Questionnaire CRQ-SA = Self-administered Chronic Respiratory Questionnaire