Fig. 1From: Validation and minimum important difference of the UCSD Shortness of Breath Questionnaire in fibrotic interstitial lung diseaseFrequency distribution for the UCSDSOBQ. CTD-ILD connective tissue disease-associated ILD; HP hypersensitivity pneumonitis; IPF idiopathic pulmonary fibrosis; UCSDSOBQ University of California, San Diego Shortness of Breath QuestionnaireBack to article page