* (Q) I have a string variable in which the majority of codes are 2-digit numbers,
but some of these contain letters, such as 1A, 2B, etc. Using syntax, I
would like to convert the variable to a numeric one, with 1A to 1.1, 2B to
2.2, etc.

* (A) By rlevesque@videotron.ca 2001/10/24.

DATA LIST LIST /var1(A3).
BEGIN DATA
1A
2b
3C
33
4d
5E
6f
7G
85
8H
9i
1B
1F
END DATA.
LIST.
STRING end1(A1) beg1(A3).
COMPUTE beg1=SUBSTR(var1,LEN(RTRIM(var1))-1,1).
COMPUTE end1=UPCASE(SUBSTR(var1,LEN(RTRIM(var1)))).

COMPUTE nb=INDEX("ABCDEFGHI",end1).

DO IF nb>0.
COMPUTE numb1=NUMBER(beg1,F8.0)+nb/10.
ELSE.
COMPUTE numb1=NUMBER(var1,F8.0).
END IF.
EXECUTE.