step  To run the discriminant analysis, from the menus choose:

Analyze
  Classify
   Discriminant...

step  Click Reset to restore the default settings.

step  Select Customer category as the grouping variable.

step  Select Age in Years through Number of people in household as independent variables.

step  Select Use stepwise method.

step  Select Customer category and click Define Range.

step  Type 1 as the minimum.

step  Type 4 as the maximum.

step  Click Continue.

step  Click Statistics in the Discriminant Analysis dialog box.

step  Select Summary table and Territorial map.

step  Click Continue.

step  Click OK in the Discriminant Analysis dialog box.

These selections produce a discriminant model using the stepwise method of variable selection.