Figure 3From: Longitudinal increase in total IgE levels in patients with adult asthma: an association with poor asthma controlDistribution of patients according to asthma control level. Asthma was identified as controlled, partly controlled or uncontrolled based on the categorical scale of Global Initiative for Asthma. Low data were shown in the bars. A ? 2 test demonstrated a significant difference between the groups (P =0.014).Back to article page