A. Proc Report ;
column site subject trt age gender race ;
define site/order 'Site' ;
define subject/order 'Subject' ;
define trt/'Treatment' ;
define age/'Age' ;
define gender/'Gender' ;
define race/'Race' ;
run;

B. Proc Report ;
column site subject trt age gender race ;
define site/'Site', subject/'Subject',
trt/'Treatment', age/'Age', gender/'Gender',
race/'Race' ;
run;

C. Proc Report ;
column site subject trt age gender race ;
define site, subject, trt, age, gender, race ;
by site subject ;
title 'Site Subject Treatment Age Gender Race' ;
run;

D. Proc Report ;
column site subject trt age gender race ;
define site/order style(header)={'Site'} ;
define subject/order style(header)={'Subject'} ;
define trt/style(header)={'Treatment'} ;
define age/style(header)={'Age'} ;
define gender/style(header)={'Gender'} ;
define race/style(header)={'Race'} ;
run;