. destring ANOPRIDI, generate (date_dx)
ANOPRIDI: contains nonnumeric characters; no generate

. d ANOPRIDI

storage display value
variable name type format label variable label
-----------------------------------------------------------------------------------------------------------------
ANOPRIDI str4 %9s ANOPRIDI

. list ANOPRIDI in 1/10

+----------+
| ANOPRIDI |
|----------|
1. | 2000 |
2. | 2000 |
3. | 9999 |
4. | 2000 |
5. | 2000 |
|----------|
6. | 1995 |
7. | 2000 |
8. | 2000 |
9. | 2000 |
10. | 2000 |
+----------+