Fig. 4From: The distance and chance of lifetime geographical movement of physicians in Japan: an analysis using the age-period-cohort modelTime distance calculated according to the geographical movement of physicians from 2 to 4 years after the acquisition of a license by the cohorts of each registration year. The dots represent median values; the upper lines of the boxes represent the 75th percentile; and the bottom lines represent the 25th percentileBack to article page