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Table 2 Internal consistency of K-BILD

From: Validation of the King’s Brief Interstitial Lung Disease questionnaire in Idiopathic Pulmonary Fibrosis

K-BILD

Cronbach’s α

Total

0.92

Psychological

0.93

Breathlessness and activities

0.84

Chest symptoms

0.71

  1. Data represent Cronbach’s α for all patients. K-BILD King’s Brief Interstitial Lung Disease questionnaire
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BMC Pulmonary Medicine

ISSN: 1471-2466

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