Like from one to 1, two to 2, etc.
Not as provided as of 9.3. Do have any idea of the range of values represented? It might be possible to create a limited informat or hash look up table if your input data is clean enough.
Not that I'm aware of, but you can always roll your own format. If they are just integers you could expand the following to cover the range you need:
data seed;
length start $100;
retain fmtname 'wordnum' type 'c';
do label=1 to 100;
start=put(label,words100.);
output;
end;
hlo='O';
label='***ERROR***';
output;
run;
proc format library=work cntlin=seed;
run;
data have;
input wordnums $100.;
cards;
five
six
seven
eight
nine
ten
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
twenty-one
twenty-two
twenty-three
twenty-four
twenty-five
twenty-six
twenty-seven
twenty-eight
twenty-nine
;
data want;
set have;
numbers=put(wordnums,$wordnum.);
run;
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