TABLE 6

Range and mean minimum clinically important difference (MCID) estimates of King's Brief Interstitial Lung Disease (KBILD) domain and total scores in patients with idiopathic pulmonary fibrosis

Range of MCID estimatesMean MCID estimate
KBILD-Psychological4.2–7.05.7
KBILD-Breathlessness and activities3.6–4.64.3
KBILD-Chest symptoms7.7–10.39.0
KBILD-Total2.6–4.43.9