Recoding the Variables
- To recode 0's as missing values, from
the menus choose:
Figure 1. Recode into Same Variables dialog box - Select Long distance last month, Toll free last month, Equipment last month, Calling card last month, and Wireless last month as numeric variables.
- Click Old and New Values.
- Type 0 as the Old Value.
- Select System-missing New Value.
- Click Add.
Figure 2. Old and New Values dialog box - Click Continue.
- Click OK in the Recode into Same Variables dialog box.