Fig. 4

a) Number of monthly recorded patient visits to GPs of Vantaa primary care EDs. The figure shows the original data in the form of an XmR-chart: mean ± 3 δ, e.g. UCL and LCL, are presented. b) Number of monthly recorded patient visits to GPs of control primary care EDs in Espoo. c) Number of monthly recorded patient visits of inhabitants of Vantaa in private primary care doctors. d) Number of monthly recorded patient visits of inhabitants of Espoo, the control, in private primary care doctors