Fig. 3From: Common allergies in urban adolescents and their relationships with asthma control and healthcare utilizationAverage number of health care utilizations by each self-reported allergy. The bars represent standard deviations. The asterisks indicate significance of the allergy in the model for counts of utilization from the ZIP model, * for p < 0.05, ** for p < 0.01, and *** for p < 0.001Back to article page