Statistical Summary

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Example - Statistical Summary
-->

  <pi:StatisticalSummary xmlns:ddi="ddi:instance:3_3" xmlns:a="ddi:archive:3_3" xmlns:c="ddi:conceptualcomponent:3_3" xmlns:cm="ddi:comparative:3_3" xmlns:d="ddi:datacollection:3_3" xmlns:g="ddi:group:3_3" xmlns:l="ddi:logicalproduct:3_3" xmlns:p="ddi:physicaldataproduct:3_3" xmlns:pi="ddi:physicalinstance:3_3" xmlns:pr="ddi:ddiprofile:3_3" xmlns:r="ddi:reusable:3_3" xmlns:s="ddi:studyunit:3_3" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:instance:3_3 ../../XMLSchema/instance.xsd">
    <pi:VariableStatistics isVersionable="true" scopeOfUniqueness="Agency">
    <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:VS_2:1</r:URN>
      <r:VariableReference>
        <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:V1:1</r:URN>
        <r:TypeOfObject>Variable</r:TypeOfObject>
      </r:VariableReference>
      <pi:TotalResponses>100</pi:TotalResponses>
      <pi:StandardWeightReference>
        <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:SW:1</r:URN>
        <r:TypeOfObject>StandardWeight</r:TypeOfObject>
      </pi:StandardWeightReference>
      <pi:MissingValuesReference>
        <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:MV_1:1</r:URN>
        <r:TypeOfObject>ManagedMissingValuesRepresentation</r:TypeOfObject>
      </pi:MissingValuesReference>
      <pi:SummaryStatistic>
        <pi:TypeOfSummaryStatistic>wtCount</pi:TypeOfSummaryStatistic>
        <pi:Statistic isWeighted="true" computationBase="validOnly">1000</pi:Statistic>
      </pi:SummaryStatistic>
      <pi:UnfilteredCategoryStatistics>
        <pi:VariableCategory>
          <pi:CategoryValue><r:Value>1</r:Value></pi:CategoryValue>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>wtCount</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">450</pi:Statistic>
          </pi:CategoryStatistic>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>weightedPct</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">0.45</pi:Statistic>
          </pi:CategoryStatistic>
        </pi:VariableCategory>
        <pi:VariableCategory>
          <pi:CategoryValue><r:Value>2</r:Value></pi:CategoryValue>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>wtCount</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">550</pi:Statistic>
          </pi:CategoryStatistic>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>weightedPct</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">0.55</pi:Statistic>
          </pi:CategoryStatistic>
        </pi:VariableCategory>
      </pi:UnfilteredCategoryStatistics>
      <pi:FilteredCategoryStatistics>
        <pi:FilterVariableReference>
          <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:V2:1</r:URN>
          <r:TypeOfObject>Variable</r:TypeOfObject>
        </pi:FilterVariableReference>
        <pi:FilterVariableCategory>
          <pi:FilterCategoryValue><r:Value>a</r:Value></pi:FilterCategoryValue>
          <pi:VariableCategory>
            <pi:CategoryValue><r:Value>1</r:Value></pi:CategoryValue>
            <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>Count</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">20</pi:Statistic>
            </pi:CategoryStatistic>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>colPct</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">0.4</pi:Statistic>
            </pi:CategoryStatistic>
          </pi:VariableCategory>
          <pi:VariableCategory>
            <pi:CategoryValue><r:Value>2</r:Value></pi:CategoryValue>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>Count</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">30</pi:Statistic>
            </pi:CategoryStatistic>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>colPct</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">0.6</pi:Statistic>
            </pi:CategoryStatistic>
          </pi:VariableCategory>
        </pi:FilterVariableCategory>
        <pi:FilterVariableCategory>
          <pi:FilterCategoryValue><r:Value>b</r:Value></pi:FilterCategoryValue>
          <pi:VariableCategory>
            <pi:CategoryValue><r:Value>1</r:Value></pi:CategoryValue>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>Count</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">25</pi:Statistic>
            </pi:CategoryStatistic>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>colPct</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">0.5</pi:Statistic>
            </pi:CategoryStatistic>
          </pi:VariableCategory>
          <pi:VariableCategory>
            <pi:CategoryValue><r:Value>2</r:Value></pi:CategoryValue>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>Count</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">25</pi:Statistic>
            </pi:CategoryStatistic>
            <pi:CategoryStatistic>
              <pi:TypeOfCategoryStatistic>colPct</pi:TypeOfCategoryStatistic>
              <pi:Statistic isWeighted="true" computationBase="validOnly">0.5</pi:Statistic>
            </pi:CategoryStatistic>
          </pi:VariableCategory>
        </pi:FilterVariableCategory>
      </pi:FilteredCategoryStatistics>
    </pi:VariableStatistics>
    <pi:VariableStatistics isVersionable="true" scopeOfUniqueness="Agency">
    <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:VS_2:1</r:URN>
      <r:VariableReference>
        <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:V2:1</r:URN>
        <r:TypeOfObject>Variable</r:TypeOfObject>
      </r:VariableReference>
      <pi:TotalResponses>100</pi:TotalResponses>
      <pi:StandardWeightReference>
        <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:SW:1</r:URN>
        <r:TypeOfObject>StandardWeight</r:TypeOfObject>
      </pi:StandardWeightReference>
      <pi:MissingValuesReference>
        <r:URN typeOfIdentifier="Canonical">urn:ddi:us.mpc:MV_1:1</r:URN>
        <r:TypeOfObject>ManagedMissingValuesRepresentation</r:TypeOfObject>
      </pi:MissingValuesReference>
      <pi:SummaryStatistic>
        <pi:TypeOfSummaryStatistic>wtCount</pi:TypeOfSummaryStatistic>
        <pi:Statistic isWeighted="true" computationBase="validOnly">1000</pi:Statistic>
      </pi:SummaryStatistic>
      <pi:UnfilteredCategoryStatistics>
        <pi:VariableCategory>
          <pi:CategoryValue><r:Value>a</r:Value></pi:CategoryValue>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>wtCount</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">500</pi:Statistic>
          </pi:CategoryStatistic>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>weightedPct</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">0.50</pi:Statistic>
          </pi:CategoryStatistic>
        </pi:VariableCategory>
        <pi:VariableCategory>
          <pi:CategoryValue><r:Value>b</r:Value></pi:CategoryValue>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>wtCount</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">500</pi:Statistic>
          </pi:CategoryStatistic>
          <pi:CategoryStatistic>
            <pi:TypeOfCategoryStatistic>weightedPct</pi:TypeOfCategoryStatistic>
            <pi:Statistic isWeighted="true" computationBase="validOnly">0.50</pi:Statistic>
          </pi:CategoryStatistic>
        </pi:VariableCategory>
      </pi:UnfilteredCategoryStatistics>
    </pi:VariableStatistics>
  </pi:StatisticalSummary>