Fig. 3
From: Optimal allocation of physicians improves accessibility and workload disparities in stroke care
The scatter plot expresses the current number of neuroendovascular specialists and changes in the number of neuroendovascular specialists for 47 prefectures after optimization. The dotted lines represent zero. Prefectures were divided into three groups based on the percentage of the population living in Densely Inhabited Districts. The higher the percentage, the more urbanized the area. The top 25% was defined as high, the bottom 25% as low, and the others as medium