Fig. 4From: Equity and efficiency of public hospitals’ health resource allocation in Guangdong Province, ChinaDistribution of the HRDI of the comprehensive indicator and efficiency from 2016 to 2020 (from a to e). The first to the fourth quadrants indicate high HRDI and high efficiency, low HRDI and high efficiency, low HRDI and low efficiency, and high HRDI and low efficiency, respectivelyBack to article page