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Notice of Retraction
After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE's Publication Principles.
We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.
The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.
This paper selected appropriate indexes to evaluate the relative efficiency of health care systems of 14 nations including China and the United States with DEA-CCR model, and found that the Chinese health care system is effective. Therefore, this paper classified these systems into 4 categories to analyze their characteristics, and put forward reform advices focused on Chinese health care system.