| GRCS | ΔSGRQ-I | ΔK-BILD | ΔSOBQ | ΔFVC% | ΔDLCO% | Δ6MWD |
---|
ΔSGRQ-Ider total | − 0.55 | 0.95 | − 0.56 | 0.61 | − 0.24 | − 0.24 | − 0.48 |
ΔSGRQ-Ider symptoms | − 0.51 | 0.62 | − 0.45 | 0.46 | − 0.27 | − 0.23 | − 0.38 |
ΔSGRQ-Ider activities | − 0.47 | 0.68 | − 0.48 | 0.44 | − 0.23 | − 0.21 | − 0.29 |
ΔSGRQ-Ider impacts | − 0.46 | 0.87 | − 0.44 | 0.53 | − 0.13 | − 0.17 | − 0.45 |
- Δ: Change from baseline to 12 months; SGRQ-Ider: IPF-specific version of the St. George’s Respiratory Questionnaire derived from results from the original St. George’s Respiratory Questionnaire; GRCS: Global rating of change scales; SGRQ-I: IPF-specific version of the St. George’s Respiratory Questionnaire; K-BILD: King’s Brief Interstitial Lung Disease questionnaire; SOBQ: University of California San Diego Shortness of Breath questionnaire; FVC%: Forced vital capacity % predicted; DLCO%: Diffusing capacity of the lung for carbon monoxide % predicted; 6MWD: Distance walked during the 6-min walk test