Ok, did the typing now. But please post next time code using the running man.
data save.new2;
set save.new;
if age_recode_with_1_year_olds in (0,1,2,3,4,29) then delete;
else if 0<=primary_site_labeled<=179 then delete;
else if 201<=primary_site_labeled<=809 then delete;
run;
You could also write it this way:
data save.new2;
set save.new;
if age_recode_with_1_year_olds in (0,1,2,3,4,29)
or 0<=primary_site_labeled<=179
or 201<=primary_site_labeled<=809 then
delete;
run;