Table 1. Geometric Mean for Aerosol Concentration and Spray Factor for Each Test Day.

	Aerosol Concentration (cfu/L)				Spray Factor
Target Nebulizer Concentration (cfu/mL)	Geometric Mean (11/16)	Geometric Mean (11/17)	Geometric Mean (11/18)	Geometric Mean Across Three Test Days	Geometric Mean (11/16)	Geometric Mean (11/17)	Geometric Mean (11/18)	Geometric Mean Across Three Test Days
1.0 × 105	1.42 × 102	1.94 × 102	1.63 × 102	1.65 × 102	1.42 × 10−6	1.94 × 10−6	1.63 × 10−6	1.65 × 10−6
1.0 × 106	1.21 × 103	1.94 × 103	1.28 × 103	1.44 × 103	1.21 × 10−6	1.94 × 10−6	1.28 × 10−6	1.44 × 10−6
1.0 × 107	1.28 × 104	1.95 × 104	1.31 × 104	1.48 × 104	1.28 × 10−6	1.95 × 10−6	1.31 × 10−6	1.48 × 10−6
1.0 × 108	1.34 × 105	2.09 × 105	1.30 × 105	1.54 × 105	1.34 × 10−6	2.09 × 10−6	1.30 × 10−6	1.54 × 10−6
All Data	N/A	N/A	N/A	1.54 × 105	1.31 × 10−6	1.98 × 10−6	1.37 × 10−6	1.53 × 10−6

N/A = Not applicable.