From: Blood and sputum eosinophilia in COPD exacerbation
Factors
Mild and moderate (n = 63)
Severe (n = 37)
P$
Mean
SD
Eosinophilic count in blood
3.41
2.33
8.27
4.36
< 0.001
Eosinophilic count in sputum
2.05
1.95
6.95
5.04