options ps=54 ls=76;

data q4_2002;
infile 'A:\q4_2002.out';
input   city1    $
        city2    $
        ave_fare
        distance
        passengers
        mktldr   $   /* Airline with highest market share  */
        ldrshare 
        ldrfare
        pricelow $   /*  Airline with lowest price         */
        lowshare
        lowfare;

run;