Summarize Columns
The Tables > Summary command calculates various summary statistics, including the mean and median, standard deviation, minimum and maximum value, and so on.
In a summary table:
• A single row exists for each level of a grouping variable that you specify. If no grouping variable is specified, a single row exists for the full data table.
• When there are several grouping variables, the table contains rows for each combination of levels of all the grouping variables.
• In addition to one column for each grouping variable, the table contains frequency counts in a column named N Rows with counts for each grouping level.
• The summary table can be linked to its source table. When you select rows in the summary table, the ...

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