Modified Small-Volume Jet Nebulizer Based on CFD Simulation and Its Clinical Outcomes in Small Asthmatic Children

Table 4

Compared mean score of change in dead volume between experiment and control groups when controlling the effect of age ().

Source of variation	Sum of squares	df	Mean square	F
Age	1.633	1	1.633	12.956	0.001
Experiment group	0.037	1	0.037	0.291	0.592
Variation	7.688	61	0.126
Total	9.964	63