Fig. 3From: Validation and minimum important difference of the UCSD Shortness of Breath Questionnaire in fibrotic interstitial lung diseaseSurvival by MID of UCSDSOBQ. Decrease: patients with decreased UCSDSOBQ more than 4.6 at 6Â months; Minimal change: patients with the change of UCSDSOBQ less than 4.6 at 6Â months; Increase: patients with increased UCSDSOBQ more than 4.6 at 6Â monthsBack to article page