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Table 9 Reliability measures for the CHFQOLQ-20 (n = 495)

From: Chronic heart failure health-related quality of life questionnaire (CHFQOLQ-20): development and psychometric properties

 

Cronbach’s alpha

McDonald’s Omega (ω)

ICC (95% CI)

Physical functioning

0.939

0.939

0.88 (0.86–0.91)

Cognitive functioning

0.817

0.820

0.85 (0.80–0.88)

General health

0.803

0.811

0.84 (0.80–0.88)

Mental health

0.748

0.757

0.80 (0.76–0.86)

Total

0.930

0.931

0.84 (0.80–0.88)

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BMC Cardiovascular Disorders

ISSN: 1471-2261

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