Hash Status 1 = Unhashed 2 = SHA-1 RHY 3 = Hashed - other
<xs:complexType name="ssnHashingOptionPlain"> <xs:simpleContent> <xs:restriction base="hmis:ssnHashingOption"> <xs:pattern value="[0-9xX]{9}"/> </xs:restriction> </xs:simpleContent> </xs:complexType>