<xs:element name="TypeOfSummary" type="StatsValuesEnumType"><xs:annotation><xs:documentation>The TypeOfSummary element is the type of statistical value being summarized.</xs:documentation></xs:annotation></xs:element>
<xs:complexType name="SummaryStatisticsType"><xs:annotation><xs:documentation>The SummaryStatisticsType defines a summary of a single unitless statistical value and is the base class for summary values with units.</xs:documentation></xs:annotation><xs:sequence><xs:element ref="Attributes" minOccurs="0"><xs:annotation><xs:documentation>The optional Attributes element contains user defined attributes (typified, binary array, or XML structured).</xs:documentation></xs:annotation></xs:element><xs:element name="TypeOfSummary" type="StatsValuesEnumType"><xs:annotation><xs:documentation>The TypeOfSummary element is the type of statistical value being summarized.</xs:documentation></xs:annotation></xs:element><xs:element ref="SummaryStatsValue" maxOccurs="unbounded"><xs:annotation><xs:documentation>Each SummaryStatsValue element is a summary statistical value.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:complexType>