Fig. 4From: Is the allocation of medical and health resources effective? Characteristic facts from regional heterogeneity in ChinaAnnual Mean value change of calculation results of different DEA models by Super-SBM, Non-radial CCR model and bootstrap bias, Malmquist model, and this paper used model. a, the efficiency was estimated by the super-SBM model and its 95% confidence interval. b, the efficiency was estimated by the non-radial CCR model and its 95% confidence interval. c. the efficiency was estimated by the decomposition of Malmquist index method and its 95% confidence interval. d, the efficiency value calculated by this paper and its 95% confidence intervalBack to article page