
Copyright © 1994 by Worldwatch Institute. Reprinted by permission of W.W. Norton &
Company, Inc.
data lifexp;
input PopulationRate Country $char14. Life50 Life93 @@;
label life50='1950 life expectancy'
life93='1993 life expectancy';
datalines;
2 Bangladesh . 53 2 Brazil 51 67
2 China 41 70 2 Egypt 42 60
2 Ethiopia 33 46 1 France 67 77
1 Germany 68 75 2 India 39 59
2 Indonesia 38 59 1 Japan 64 79
2 Mozambique . 47 2 Philippines 48 64
1 Russia . 65 2 Turkey 44 66
1 United Kingdom 69 76 1 United States 69 75
;
Sort the Lifeexp data set. PROC SORT sorts the observations by the birth rate.
proc sort data=lifexp;
by populationrate;
run;
Generate the standardized ...