Table 2.

Bland-Altman analysis of both nebulizers

	Macrophages	Neutrophils	All cell types
Bias	−0.2441	−0.5075	− 0.001625
SD of bias	9.614	8.016	6.153
95% limits of agreement
From	−19.09	−16.22	−12.06
To	18.60	15.20	12.06