DATA BACK;
VAR1234567890123456789012345 = 1;
Y = 1;
OUTPUT;
VAR1234567890123456789012345 = 1;
Y = 1;
OUTPUT;
VAR1234567890123456789012345 = 1;
Y = 2;
OUTPUT;
RUN;
PROC HPLOGISTIC DATA=BACK;
MODEL Y = VAR1234567890123456789012345;
OUTPUT OUT=BACK1;
RUN;
PROC HPLOGISTIC DATA=BACK NAMELEN=25;
MODEL Y = VAR1234567890123456789012345;
OUTPUT OUT=BACK1;
RUN;