随风来雨
To compare the health of different countries, different from those in the national health-care system in very different indicators can be different levels separate. According to this principle, we use the coefficient of variation of the various indicators of the statistical analysis, selected more than a coefficient of variation of the eight indicators of a judge as an effective indicator, they are: A3, A4, A5, B1, B2, B3 , E3, G3 (specific see table). Based on this eight indicators, we have Borda function of the WHO's 193 member states of the level of health care the sort. WHO and sort results by the statistics of the results are very similar, we confirmed that eight elected the effectiveness of the indicators.(绝对正确)