libname v8lib "c:\temp\v8lib";


data v8lib.females;
   set v8lib.pulse;
    if pulse1 = 9999 then pulse1 = .;

   logpulse = log(pulse1);
   avgpulse = mean(pulse1,pulse2);
   avg2     = (pulse1 + pulse2)/2;

   drop pulse1 pulse2;
   
   if sex = 1 then delete;

run;

data males;
   set pulse;
    if pulse1 = 9999 then pulse1 = .;

   logpulse = log(pulse1);
   avgpulse = mean(pulse1,pulse2);
   avg2     = (pulse1 + pulse2)/2;

   drop pulse1 pulse2;
   
   if sex = 2 then delete;

run;