/* Lesson 11-2 */
 /*    File Name = les1102Rename.sas   06/19/08   */
options linesize=72 pagesize=20;

data gakusei;
  infile 'all08ae.prn'
    firstobs=2;
  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;
run;