Fig. 3From: The effectiveness of frequent antibiotic use in reducing the risk of infection-related hospital admissions: results from two large population-based cohortsIRRs of hospital admissions for infection-related complications in the 6 months after stratified by the absence/presence of comorbidity (Charlson Comorbidity Score 0/1+) and quintile of prior antibiotic use (CPRD and SAIL). Asterisk indicates lowest (black), square indicates low (yellow), triangle indicates intermediate (red), diamond indicates high (green), circle indicates highest (blue); reference is month 6 in the lowest quintile. Y axis: IRRs; X axis: months after the antibiotic prescriptionBack to article page