S:$G(IBXSAVE("PREL"))=""!("123"'[$G(IBXSAVE("PREL"))) IBXDATA="X" K IBXSAVE("PREL")
FORMAT CODE DESCRIPTION
This field relies on the existence of variable IBXSAVE("PREL") previously
extracted. If its value is not a '1', '2', or '3', assume it is other and
this field's value will be 'X'.