The optional Cpm element is the capability index with respect to the target specification over all subgroups corresponding to the "CPM" StatsValuesEnumType enumeration.
<xs:element name="Cpm" type="StatsMeasuredDecimalType" substitutionGroup="NumericCharacteristicWithTolStatsValue"><xs:annotation><xs:documentation>The optional Cpm element is the capability index with respect to the target specification over all subgroups corresponding to the "CPM" StatsValuesEnumType enumeration.</xs:documentation></xs:annotation></xs:element>