/* Lesson 13-05 */
 /*    File Name = les1305.sas  02/01/18   */

options nocenter linesize=78 pagesize=30;
proc printto print = 'Kougi/les1305_Results.txt' new;

data gakusei;
  infile 'Kougi/all08c_sjis.csv'
    firstobs=2 dlm=',';
  input sex $ shintyou taijyuu kyoui 
        jitaku $ kodukai carryer $ tsuuwa;

if carryer="au+willc" then carryer="au+Willc";
if carryer="docomo"   then carryer="DoCoMo";
if carryer="docomo+w" then carryer="DoCoMo+W";
if carryer="vodafone" then carryer="Vodafone";

proc print data=gakusei(obs=5);
run;

proc freq data=gakusei;
  tables sex jitaku carryer;
run;
proc freq data=gakusei;
  tables sex*jitaku;
  tables sex*carryer;
  tables jitaku*carryer;
  tables sex*jitaku*carryer;
run;