SurfaceTemp IMF database 336 0.919 0.385 -0.505 1.821 Atmospherictemp IMF database 336 0.989 0.403 -0.418 2.713 Undernourishment WDI 327 20.415 11.201 3.4 55.4 Infant Mortality WDI 336 53.874 16.777 27.3 105.9 Incidence of疟疾WDI 336 206.641 143.783 0.156 494.039预期寿命WDI 336 59.076 4.633 44.502 68.526