Figures & data
Notes: * P < 0.05, ** P < 0.01 vs matching placebo. †Reduction in relative risk vs matching placebo. Note: 11 patients with missing pre-bronchodilator ppFEV1 data at Week 12 are excluded from the analysis. All severe exacerbation events that occurred during Week 12 to 52 treatment period were included, regardless of whether the patient was on treatment.
Abbreviations: BD, bronchodilator; CI, confidence interval; ppFEV1, percent predicted forced expiratory volume in 1 second.
Notes: *P < 0.05, **P < 0.01, ***P < 0.001 vs matching placebo. Eleven patients with missing pre-bronchodilator ppFEV1 data at Week 12 are excluded from the analysis.
Abbreviations: BD, bronchodilator; LS, least squares; ppFEV1, percent-predicted forced expiratory volume in 1 second; SE, standard error.