Fig. 3From: Differences in medical schools’ regional retention of physicians by school type and year of establishment: effect of new schools built under government policyRetention rates for physicians practicing in the prefecture of their medical school. Retention rates are categorized according to the year of the school’s establishment (pre-1970 or post-1970) and funding mechanism (public or private). Horizontal lines in each box plot represent lower adjacent, 25th percentile, median, 25th percentile, and upper adjacent positions from the bottomBack to article page