Creating N-Way Tables
Overview
For a frequency analysis of more than two variables, use PROC FREQ
to create n-way
crosstabulations. A series of two-way tables is produced, with a
table for each level of the other variables.
For
example, suppose you want to add the variable Sex to your
crosstabulation of Weight and Height in the data set
Clinic.Diabetes. Add Sex to the TABLES statement, joined to the
other variables with an asterisk (*).
tables sex*weight*height;
Determining the Table Layout
The
order of the variables is important. In n-way tables, the last two variables of the TABLES statement become the two-way rows and columns. Variables that precede the last two variables in the TABLES statement stratify the crosstabulation tables. ...
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