Figure 2From: Frequent cough in unsatisfactory controlled asthma – results from the population-based West Sweden Asthma Study A Prevalence of cough, shortness of breath and wheezing in asthma (n = 744) and respiratory disease-free control group (n = 847), B Prevalence of cough complaints in asthmatics (n = 744) and respiratory disease - free control group (n = 847). Back to article page