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Analysis of preference for device according to previous use of Turbuhaler®
|
Number preferring each device (n, %) |
||||
|---|---|---|---|---|
| Respimat®SMI preferred | Turbuhaler®preferred | No preference | Total | |
| Previous use of Turbuhaler® | 20 (66.7%) | 4 (13.3%) | 6 (20%) | 30 (100%) |
| No previous use of Turbuhaler® | 92 (75.4%) | 22 (18.0%) | 8 (6.6%) | 122 (100%) |
