Fig. 3From: Raised sputum extracellular DNA confers lung function impairment and poor symptom control in an exacerbation-susceptible phenotype of neutrophilic asthmaThe association between sputum e-DNA concentration and symptom control: high-DNA is associated with poor symptom control. ACT asthma control test, ACQ asthma control questionnaire. P-values are from Wilcoxon–Mann–Whitney-TestBack to article page