From:  Determination of CD39 and CD73 expression together with their serum soluble levels in bronchial asthma

 Demographic data of asthmatic patients and control subjects.

VariablesAsthmatic patients (n = 30)Control subjects (n = 30)p-value
GenderMale12 (40%)14 (47%)0.60
Female18 (60%)16 (53%)
Age (years)55 (31–70)48 (33–65)0.051
FEV1 (forced expiratory volume in 1 second)57.5 ± 880 ± 5< 0.01*

*: statistically significant p < 0.05.