Descriptive statistics for variables included in the regression models.
收藏数据链接：
官方服务：
资源简介：
aExtent of democracy and autocracy in a country. Score of +10 indicates strongly democratic, while −10 is strongly autocratic.bEstimated using methodology of WHO Environmental Burden of Disease.cInterpolated between years of available data.
创建时间：
2015-12-02
