DATA Example for Dummy Variable

DATA auto ;
  LENGTH make $ 20 ;
  INPUT make $ 1-17 price mpg rep78 ;
CARDS;
AMC Concord        4099 22 3
AMC Pacer          4749 17 3
Audi 5000          9690 17 5
Audi Fox           6295 23 3
BMW 320i           9735 25 4
Buick Century      4816 20 3
Buick Electra      7827 15 4
Buick LeSabre      5788 18 3
Cad. Eldorado     14500 14 2
Olds Starfire      4195 24 1
Olds Toronado     10371 16 3
Plym. Volare       4060 18 2
Pont. Catalina     5798 18 4
Pont. Firebird     4934 18 1
Pont. Grand Prix   5222 19 3
Pont. Le Mans      4723 19 3
;
RUN;