Table 2.

PASAPQ scores by treatment

PASAPQ scores	Respimat® (n=77)	Breezhaler® (n=77)	Mean difference (95% CI)	P-value
Total score	80.7 (10.5)	79.9 (12.7)	0.8 (−2.9 to 4.5)	0.67
Total performance	82.5 (12.6)	78.2 (15.8)	4.3 (−0.3 to 8.9)	0.06
Total convenience	78.6 (11.3)	81.9 (11.7)	−3.3 (−7.0 to 0.4)	0.08
Overall satisfaction	6.0 (0.8)	5.9 (1.2)	0.1 (−0.3 to 0.4)	0.70

Note: Data are mean (SD) unless otherwise specified.

Abbreviations: CI, confidence interval; PASAPQ, Patient Satisfaction and Preference Questionnaire; SD, standard deviation.