approaching significancep=0.050
COPD showed distinctions in comorbidities, with Groups 1, 2, 3 and 4 at 15%, 14%, 8% and 0%, respectively, approaching significance (p=0.050).
COPD showed distinctions in comorbidities, with Groups 1, 2, 3 and 4 at 15%, 14%, 8% and 0%, respectively, approaching significance (p=0.050).
For patients in Groups 3 and 4, the PC20 showed a trend towards increased AHR (4.8±3.4 mg·mL −1 and 3.5±3.0 mg·mL −1 in Group 3 and Group 4, respectively) (p=0.082).