The FAMILY Procedure
The following statements are available in PROC FAMILY.
PROC FAMILY
<options> ;
BY
variables ;
ID
variables ;
TRAIT
variable </ AFFECTED= value> ;
VAR
variables ;
XLVAR
variables ;
Items within angle brackets (< >) are optional, and statements following the PROC FAMILY statement can appear in any order. The ID and the VAR and/or XLVAR statements are required.