INPUT ID LASTNAME $ DOB HEIGHT WEIGHT GENDER $ AGE; DATALINES; 1 SMITH 1/23/66 68 144 M 26 2 JONES 3/14/60 78 202 M 32 3 DOE 11/26/47 62 99 F 45 4 WASHINGTON 8/1/70 66 101 F 22
Here are a few problems associated with reading the data with "plain" list input: