Zero at the RightEnd of the string or at the LeftEnd?
1010101
1010100
0101010
0101011
Bart
BTW. your data step with example cuts your data in half...
Should be:
input X $ 20.;
or something like that....
Bart
But remember if the length of X exceeds capabilities of:
mod(X,2)
results won't be the same,
to be clear you can replace MOD() with
char(length(X)) = "1"
to verify if the last character is 1
Bart
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