Research Article

The Effect of Ventilation, Age, and Asthmatic Condition on Ultrafine Particle Deposition in Children

Table 5

Analysis of covariance for total deposited fraction by asthmatic condition.

SourceSSdfMS

Age0.05710.05712.1990.004
Tidal volume0.0410.048.5780.012
Asthmatic condition0.03510.0357.4190.017
Error0.061130.005

Total0.14216