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Figure 2 | Allergy, Asthma & Clinical Immunology

Figure 2

From: Encasing bedding in covers made of microfine fibers reduces exposure to house mite allergens and improves disease management in adult atopic asthmatics

Figure 2

Clinical symptom scores (a) and minimum % PEF values (b) in patients in the intervention group before intervention (in 2009) and 1 year later (after intervention), and in the non-intervention group during the same test periods. Mean values were compared with the aid of the Wilcoxon matched-pairs T-test. A P value of <0.05 was considered statistically significant. * P < 0.05; † P < 0.01; NS: not significant.

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