Create the $TIMEFMT. and $PGMFMT. formats. PROC FORMAT creates formats for the time of day and the choice of programming.
proc format; value $timefmt 'Time1'='6-9 a.m.' 'Time2'='9 a.m. to noon' 'Time3'='noon to 1 p.m.' 'Time4'='1-4 p.m.' 'Time5'='4-6 p.m.' 'Time6'='6-10 p.m.' 'Time7'='10 p.m. to 2 a.m.' other='*** Data Entry Error ***'; value $pgmfmt '0'="Don't Listen" '1','2'='Rock and Top 40' '3'='Country' '4','5','6'='Jazz, Classical, and Easy Listening' '7'='News/ Information /Talk' '8'='Other' other='*** Data Entry Error ***'; run;