<xsd:simpleType name="KnownScreeningType">
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="abuse" />
        <xsd:enumeration value="address" />
        <xsd:enumeration value="awards" />
        <xsd:enumeration value="credit" />
        <xsd:enumeration value="criminal" />
        <xsd:enumeration value="drug" />
        <xsd:enumeration value="earnings" />
        <xsd:enumeration value="education" />
        <xsd:enumeration value="employment" />
        <xsd:enumeration value="license" />
        <xsd:enumeration value="name" />
        <xsd:enumeration value="phone" />
        <xsd:enumeration value="reference" />
        <xsd:enumeration value="workcomp" />
    </xsd:restriction>
</xsd:simpleType>