From: A retrospective study of clinical features of cough variant asthma in Chinese adults
Data | CVA (n = 175) | CA (n = 68) | P |
---|---|---|---|
PD20-FEV1 (mg) | 0.73 (0.76) | 0.42 (0.61) | 0.001 |
Level of AHR | |||
Very mild, n (%) | 37 (21.14) | 8 (11.76) | 0.001 |
Mild, n (%) | 65 (37.14) | 16 (23.54) | |
Moderate, n (%) | 53 (30.29) | 25 (36.76) | |
Severe, n (%) | 20 (11.43) | 19 (27.94) |