n | HR | 95% CI | p | ||
---|---|---|---|---|---|
Age | 416 | 1.03 | 1.01 | 1.05 | 0.013 |
male | 416 | 1.96 | 1.25 | 3.08 | 0.003 |
BMI | 412 | 0.94 | 0.89 | 0.98 | 0.003 |
Smoking | 416 | 1.93 | 1.20 | 3.11 | 0.007 |
Physiology | |||||
FVC (L) | 416 | 0.56 | 0.43 | 0.74 | <0.001 |
FVC (%pred)a | 416 | 0.71 | 0.64 | 0.79 | <0.001 |
DLco (%pred)a | 416 | 0.56 | 0.49 | 0.64 | <0.001 |
6MWDb | 164 | 0.82 | 0.73 | 0.92 | 0.001 |
SpO2 at rest | 163 | 0.88 | 0.82 | 0.95 | 0.001 |
SpO2 at end | 160 | 0.92 | 0.88 | 0.95 | <0.001 |
SpO2 nadir | 153 | 0.92 | 0.89 | 0.96 | <0.001 |
CPI | 416 | 1.09 | 1.07 | 1.11 | <0.001 |
GAP stage | 416 | 4.48 | 3.37 | 5.95 | <0.001 |
Patient reported outcomes | |||||
SGRQ totalc | 383 | 1.11 | 1.06 | 1.15 | <0.001 |
UCSD SOBQa | 243 | 1.23 | 1.13 | 1.33 | <0.001 |
Cough severitya | 347 | 1.08 | 0.99 | 1.17 | 0.069 |