Figure 3From: Effect of degree of urbanisation on age and sex-specific asthma prevalence in Swedish preschool children Asthma prevalence by age and sex according to model 2. Asthma prevalence (%) in Swedish preschool children by age and sex, based on calculations of the proportion of children with asthma in the total child population, 1–6 years of age, in the municipalities covered by the study (model 2).Back to article page