specifies how many times observations are repeated for computational purposes.
Each observation is repeated n times for computational purposes, where n is the
value of the numeric variable. If n is not an integer, then it is truncated to an integer.
If n is less than 1 or missing, then it is excluded from the analysis.
Interaction
If your plot is overlaid with other categorization plots, then the first
FREQ variable that you specified is used for all of the plots.
GROUP=variable
specifies a variable that is used to group the data. The plot elements for each group
value are automatically distinguished by different visual attributes. ...
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