Table 3.

Device Performance Characteristics Before and After 60-Day Simulated Use Study

	VMD (μm)		Nebulized amount (g)
eFlow CS nebulizer	Before simulated use study	Postsimulated use study	Before simulated use study	Postsimulated use study
Nebulizer 1	3.0	3.1	0.95	0.92
Nebulizer 2	3.6	3.8	0.89	0.92
Nebulizer 3	3.5	3.6	0.94	0.96
Nebulizer 4	3.2	3.4	0.93	0.92
Nebulizer 5	3.4	3.6	0.97	0.96
Nebulizer 6	3.1	3.3	0.92	0.94
Mean ± SD	3.3 ± 0.2	3.5 ± 0.3	0.93 ± 0.03	0.94 ± 0.02

CS, closed system; VMD, volume median diameter; SD, standard deviation.