Fig. 2

Antimicrobial prescriptions are linked to primary care visits if filled within three days of the index visit. Both graphs represent children < 36 months of age and are shown by calendar year. a represents the proportion of all antimicrobial prescriptions which were associated with a primary care visit due to a specific diagnostic group. b represents the incidence of antimicrobial prescriptions per 100 person-years which were associated with a diagnostic group