Fig. 2From: Development of a primary care screening algorithm for the early detection of patients at risk of primary antibody deficiencyA Mean number of antibiotic prescriptions per year in the 10Â years before the censoring date. B Mean total number of antibiotic prescriptions in 4Â years before the censoring date. AB antibiotic, COPD chronic obstructive pulmonary disease, IBD inflammatory bowel disease, immunodef. immunodeficiency patients from primary care, no. number, PAD primary antibody deficiencies patients from an academic hospital, RTI respiratory tract infectionBack to article page