Fig. 1From: Antibiotic use in surgical units of selected hospitals in Ghana: a multi-centre point prevalence surveyAntibiotic use in different levels of hospitals. The bars show the percentage of patients on antibiotic therapy. Antibiotics are divided in main classes, see text for commonly used drugs in each class. *, significant difference in use of the drug class between levels of healthcare facility (p < 0.05)Back to article page