Figure 3From: Prevalence and co-occurrence of parentally reported possible asthma and allergic manifestations in pre-school children Parentally reported prevalence. Venn diagram showing overlap between presence (%) of possible asthma, rhinitis, eczema and food allergy in children 1–6 years old attending ordinary day-care centres. Percentages refer to crude number of children with criterion or criteria combinations in relation to total ordinary day-care study population.Back to article page