The required unitName attribute defines the unit name for the SummaryStatisticsUserDefinedUnitType.
Source
<xs:element name="UserDefinedUnitStatsSummary" type="SummaryStatisticsUserDefinedUnitType" maxOccurs="unbounded"><xs:annotation><xs:documentation>Each UserDefinedUnitStatsSummary element is a summary of a single user defined unit statistical value.</xs:documentation></xs:annotation></xs:element>
The required n attribute is the number of summaries in the list.
Source
<xs:complexType name="SummariesStatisticsUserDefinedUnitType"><xs:annotation><xs:documentation>The SummariesStatisticsUserDefinedUnitType defines a list of summaries for user defined unit statistical values.</xs:documentation></xs:annotation><xs:sequence><xs:element name="UserDefinedUnitStatsSummary" type="SummaryStatisticsUserDefinedUnitType" maxOccurs="unbounded"><xs:annotation><xs:documentation>Each UserDefinedUnitStatsSummary element is a summary of a single user defined unit statistical value.</xs:documentation></xs:annotation></xs:element></xs:sequence><xs:attribute name="n" type="NaturalType" use="required"><xs:annotation><xs:documentation>The required n attribute is the number of summaries in the list.</xs:documentation></xs:annotation></xs:attribute></xs:complexType>
<xs:attribute name="n" type="NaturalType" use="required"><xs:annotation><xs:documentation>The required n attribute is the number of summaries in the list.</xs:documentation></xs:annotation></xs:attribute>