[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
st: Generate variable which identify same subject
I have a data set with 260 rows for 36 different subject.
All subject are identify by their name, a string variable.
I would like to create a variable "id" with value 1 for the fist subject,
value 2 for the second ... until 36
How can I do ?
* For searches and help try: