TABLE 3

Correlations between change (Δ) in King's Brief Interstitial Lung Disease (KBILD) and change in other variables with pulmonary rehabilitation in patients with interstitial lung disease

ΔKBILD-PΔKBILD-BΔKBILD-CΔKBILD-T
ΔMRC Dyspnoea−0.17 (<0.01)−0.22 (0.001)−0.17 (0.01)−0.23 (0.001)
ΔISWT0.09 (0.22)0.23 (<0.01)0.10 (0.17)0.23 (<0.01)
ΔCRQ-D0.36 (<0.01)0.35 (<0.01)0.16 (0.02)0.39 (<0.01)
ΔCRQ-F0.22 (<0.01)0.21 (<0.01)0.23 (<0.01)0.33 (<0.01)
ΔCRQ-E0.41 (<0.01)0.29 (<0.01)0.22 (<0.01)0.43 (<0.01)
ΔCRQ-M0.34 (<0.01)0.23 (<0.01)0.14 (0.047)0.37 (<0.01)
ΔCRQ-T0.45 (<0.01)0.36 (<0.01)0.24 (<0.01)0.50 (<0.01)

Data are presented as r-value (p-value). KBILD-P/B/C/T: KBILD-Psychological/Breathlessness and activities/Chest symptoms/Total; MRC: Medical Research Council; ISWT: incremental shuttle walk test; CRQ-D/F/E/M/T: Chronic Respiratory Questionnaire-Dyspnoea/Fatigue/Emotion/Mastery/Total.