PROC IMPORT OUT= WORK.prostate
            DATAFILE= "Z:\764-F11\data\prostate2.txt" 
            DBMS=TAB REPLACE;
     GETNAMES=YES;
     DATAROW=2; 
RUN;

** Available from http://support.sas.com/kb/24/982.html;
%inc "jackboot.txt";

%macro analyze(data,out);
  proc means noprint data=&data;
    output out=&out(drop=_freq_ _type_) var=var_cavol;
    var cavol;
  run;
%mend;

%BOOT(data=prostate);
%BOOTCI(percentile);