Variable | Value |
|---|
Total sample size | 1933 |
 IPF | 539 (28%) |
 CTD-ILD | 701 (36%) |
 Unclassifiable ILD | 344 (18%) |
 HP | 151 (8%) |
 Other ILD | 198 (10%) |
Age, years | 62 ± 13 |
Male sex | 1056 (55%) |
Ever-smoker | 1214 (63%) |
Smoking pack-years (IQR) | 21 (8–37) |
FVC, %-predicted | 75 ± 20 |
DLCO, %-predicted | 58 ± 20 |
6MWD, meters | 433 ± 129 |
UCSDSOBQ total score | 37 ± 27 |
SGRQ total score | 41 ± 20 |
EQ-5D-5L | 0.79 ± 0.19 |
EQ-VAS | 69 ± 19 |
- Data shown are number (%), mean ± standard deviation, or median (interquartile range)
- 6MWD 6-min walk distance, CTD-ILD connective tissue disease-associated ILD, DLCO diffusing capacity of the lung for carbon monoxide, EQ-5D-5L European Quality of Life 5 Dimensions 5 Levels questionnaire, EQ-VAS European Quality of Life visual analogue scale, FVC forced vital capacity, HP hypersensitivity pneumonitis, ILD interstitial lung disease, IPF idiopathic pulmonary fibrosis, IQR interquartile range, SD standard deviation, SGRQ St. George’s Respiratory Questionnaire, UCSDSOBQ University of California, San Diego Shortness of Breath Questionnaire
