The following statements are available in the TREE procedure:
PROC TREE
<options> ;
NAME
variables ;
HEIGHT
variable ;
PARENT
variables ;
BY
variables ;
COPY
variables ;
FREQ
variable ;
ID
variable ;
If the input data set has been created by CLUSTER or VARCLUS, the only statement required is the PROC TREE statement. The BY, COPY, FREQ, HEIGHT, ID, NAME, and PARENT statements are described after the PROC TREE statement.