Figures & data
Table 1 Mean changes and mean difference between absolute change in FEV1 on Day 1 and Day 10
Table 2 Difference in FEV1 response to albuterol and ipratropium between Day 1 and Day 10, stratified by specific thresholds
Figure 1 Response to albuterol on Day 1 compared with Day 10.
![Figure 1 Response to albuterol on Day 1 compared with Day 10.](/cms/asset/4b5e4b36-87c9-4523-bc93-2a32d2834106/dcop_a_108723_f0001_b.jpg)
Figure 2 Change in FEV1 on Day 1 for albuterol and ipratropium.
Abbreviation: FEV1, forced expiratory volume in 1 second.
![Figure 2 Change in FEV1 on Day 1 for albuterol and ipratropium.](/cms/asset/8c5cf07a-0254-4165-bcc8-1ba9942099f0/dcop_a_108723_f0002_b.jpg)