Upper | Middle | Lower | |
Control | |||
MLD HU | −870.2±30.0 | −880.5±21.8 | −872.8±20.4 |
RA950 % | 3.6±6.7 | 6.8±7.0 | 6.3±6.0 |
Unstable asthma | |||
MLD HU | −902.8±16.5 | −915.0±12.6** | −916.6±15.2** |
RA950 % | 14.4±12.6 | 26.2±10.9*** | 28.7±12.1*** |
Stable asthma | |||
MLD HU | −875.2±22.0 | −884.2±21.6 | −883.3±21.4 |
RA950 % | 3.4±4.4 | 9.0±6.1** | 9.3±7.3*** |
Data are presented as mean±sd
**: p<0.01 versus upper level
***: p<0.001 versus upper level