From: Chronic obstructive pulmonary disease in non-smokers: role of oxidative stress
 | Malondialdehyde | Superoxide dismutase | ||
---|---|---|---|---|
r | P value | r | P value | |
FEV1 | − 0.416 | 0.008* | 0.031 | 0.849 |
pO2 | 0.052 | 0.752 | − 0.175 | 0.279 |
Total cells in sputum | − 0.005 | 0.975 | 0.103 | 0.528 |
Neutrophils | 0.218 | 0.177 | 0.174 | 0.282 |
Lymphocytes | − 0.227 | 0.158 | − 0.125 | 0.442 |
Monocytes | − 0.200 | 0.217 | 0.035 | 0.830 |