A. 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;

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/order 'Site';
define subject/order 'Subject';
define trt/'Treatment';
define age/'Age';
define gender/'Gender';
define race/'Race';
run;

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