Fig. 3From: Influence of a guideline or an additional rapid strep test on antibiotic prescriptions for sore throat: the cluster randomized controlled trial of HALS (Hals und Antibiotika Leitlinien Strategien)Scatterplot with GAS-prevalence rates in % per GP-practice. Each practice is one circle. The size of the circles is determined by the numbers of study throat swabs (k = 1–11) per practiceBack to article page