Figure 2
From: Referral from secondary care and to aftercare in a tertiary care university hospital in Japan
Medical service area for inpatients. (A) Empirical Bayesian estimates for the rate of inpatients per childhood population at risk were plotted on a map with 2 km mesh. (B) Magnification of (A). (C) The relationship between travel time by car from Niigata University Hospital (closed circle) or five other hospitals (open circles) in Niigata City and the number of inpatients covered within each area.