Table 1

Patient demographics and baseline data for both cohorts

Cohort 1 (n=327)Cohort 2 (n=286)
Age (year)68.8 (9.3)69.5 (8.4)
Gender (% male)55.256.5
FEV1 (L)1.07 (0.51)0.95 (0.43)
FEV1/FVC44.2 (12.3)45.1 (11.1)
MRC grade*4.0 (3.0–5.0)4.0 (3.0–5.0)
CRQ-Dyspnoea domain2.2 (1.1)NA
ISWT (m)*180 (100–280)180 (90–260)

  • Mean (SD).

  • *Median (IQR).

  • CRQ, Chronic Respiratory Questionnaire; ISWT, incremental shuttle walk test; MRC, Medical Research Council; NA, not applicable.