I have a dataset in SPSS with categorical variables: Never, Rarely, Sometimes, Regularly, Always; and I want to encode them for analysis. I need to assign the value 0 to the first 3 categories, but SPSS doesn't seem to let me to.
I have tried to click on the value column, and assign the label 0 to Never, then Rarely etc, but I can't. Once assigned to Never, you can't assign 0 to Rarely for example.
Does anyone know how to do this kind of encoding?