Do you want a report that people read or an awkward to work with result actual data set?
A report could go something like:
proc tabulate data=have;
class countycode code score;
table countycode,
n='County count' (code score)*n=' '
/ misstext='0'
;
run;
Your want shows more of a count for Code and Score than "sum".
If you really mean a sum then provide a bit more data and the result that shows sums.