/* Birthrates2014.sas */
/* this program summarizes the birthrates for the US in 2014 */
data births;
   input state : $ 18. birthrate fertilityrate;
cards;
Alabama  12.3 61.8
Alaska  15.5 77.3
Arizona  12.9 66.4
Arkansas  13 67
California  13 62.4
Colorado  12.3 60.7
Connecticut  10.1 53
Delaware  11.7 60.8
DistrictofColumbia  14.4 53.6
Florida  11.1 59.7
Georgia  13 62.2
Hawaii  13.1 69.3
Idaho  14 72.7
Illinois  12.3 61.1
Indiana  12.7 64.9
Iowa  12.8 67.8
Kansas  13.5 70
Kentucky  12.7 65.8
Louisiana 13.9 68.4
Maine 9.5 54.3
Maryland  12.4 61.5
Massachusetts  10.7 52.5
Michigan  11.5 60.6
Minnesota  12.8 66.4
Mississippi  12.9 64.4
Missouri  12.4 64.1
Montana  12.1 67
Nebraska 14.2 73.6
Nevada  12.6 63.3
NewHampshire  9.3 50.5
NewJersey  11.6 59.9
NewMexico  12.5 65.5
NewYork  12.1 59
NorthCarolina 12.2 61
NorthDakota  15.4 78.8
Ohio  12 63.1
Oklahoma  13.8 69.9
Oregon  11.5 58.7
Pennsylvania  11.1 59.1
RhodeIsland  10.3 51.5
SouthCarolina  11.9 61.1
SouthDakota  14.4 77.8
Tennessee  12.5 63
Texas  14.8 70.7
Utah  17.4 80
Vermont  9.8 52.9
Virginia  12.4 61.3
Washington  12.5 63.3
WestVirginia  11 60.3
Wisconsin  11.7 61.8
Wyoming  13.2 69.4
;
proc print data=births;
   var state birthrate;
proc sgplot data=births;
   histogram birthrate / binwidth=1 datalabel=percent;
   density birthrate / type=kernel;
proc sgplot data=births;   
   hbox birthrate;
proc means data=births maxdec=4
   n min q1 median q3 max range qrange mean std;
   var birthrate;
proc means data=births maxdec=4
   p1 p5 p10 p20 p30 p40 p50 p60 p70 p80 p90 p95 p99;
   var birthrate;
proc univariate data=births nextrval=5;
   var birthrate;   
   ods select ExtremeValues BasicMeasures Quantiles;         
proc univariate data=births noprint;
   var birthrate;
   histogram birthrate / endpoints = 8.5 9.5 outhistogram=birthshist;
data birthsfreq;
   set birthshist;
   frequency=_count_;
   percentage=_obspct_;
   binstart=_minpt_;
proc print data=birthsfreq;
   var binstart frequency percentage;
title 'birthrate relative frequency distributions';
title2 'binstart is the left endpoint of the interval -- left endpoint is included in frequency';
title3 'these intervals are the same as those of the histograms';