XSL to parse and display:

<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
  <xsl:key name="distinct-segcode" match="LOCATION" use="."/>
  <xsl:key name="distinct-segcode" match="ROLE" use="."/>

  <xsl:template match="/">
     <b>Overall</b>
     <table border="1">
         <tr bgcolor="#00eeff" color="white">
            <td><b>Location</b></td>
            <td><b>Current</b></td>
            <td><b>Pending</b></td>
            <td><b>Replacement</b></td>
            <td><b>New</b></td>
            <td><b>Total</b></td>
         </tr>


         <!-- this doesn't work - totals end up as 0 -->
         <xsl:for-each select="//LOCATION[generate-id()=generate-
id(key('distinct-segcode',.))]">
         <xsl:call-template name="writeCount">
            <xsl:with-param name="location"><xsl:value-of select="."/
></xsl:with-param>
         </xsl:call-template>
         </xsl:for-each>


         <!-- Calling directly with names works - totals end up as
expected -->
         <xsl:call-template name="writeCount">
            <xsl:with-param name="location">Florida</xsl:with-param>
         </xsl:call-template>
         <xsl:call-template name="writeCount">
            <xsl:with-param name="location">Washington</xsl:with-
param>
         </xsl:call-template>

     </table>
   </xsl:template>


   <xsl:template name="writeCount">
      <xsl:param name="location"/>

   	<xsl:variable name="allReqs"
select="descendant::PERSON[REQ]"/>
   	<xsl:variable name="allNames"
select="descendant::PERSON[NAME]"/>
   	<xsl:variable name="allReqsWithNames"
select="$allReqs[count(.|$allNames)=count($allNames)]"/>
   	<xsl:variable name="allProjected"
select="descendant::PERSON[PROJECTED]" />
   	<xsl:variable name="locationNodes"
select="descendant::PERSON[LOCATION=$location]"/>
   	<xsl:variable name="allBackFill"
select="descendant::PERSON[BACKFILL]"/>
   	<xsl:variable name="allOpenReplacements"
select="$allReqs[count(.|$allBackFill)=count($allBackFill)]"/>
   	<xsl:variable name="locationBackFill"
select="$locationNodes[count(.|
$allOpenReplacements)=count($allOpenReplacements)]"/>

      <xsl:variable name="countLocationNodes"
select="count($locationNodes)"/>
      <xsl:variable name="countLocationReqsWithNames"
select="count($locationNodes[count(.|
$allReqsWithNames)=count($allReqsWithNames)])"/>
      <xsl:variable name="countLocationReqs"
select="count($locationNodes[count(.|$allReqs)=count($allReqs)])"/>
      <xsl:variable name="countLocationProjected"
select="count($locationNodes[count(.|
$allProjected)=count($allProjected)])"/>
      <xsl:variable name="countLocationReplacements"
select="count($locationBackFill)"/>

      <!--
         Intersection Example:

         Number of books in the intersection of the two sets
<xsl:value-of
                      select="count($books_by_rh[count(.|
$books_by_more_than_one_author)=
                              count($books_by_more_than_one_author)])"/
>
      -->
      <tr>
         <!-- Location -->
         <td><xsl:value-of select="$location"/></td>
         <!-- Current -->
         <td align="right"><xsl:value-of select="$countLocationNodes -
$countLocationReqs"/></td>
         <!-- Pending -->
         <td align="right"><xsl:value-of
select="$countLocationReqsWithNames"/></td>
         <!-- Replacement -->
         <td align="right"><xsl:value-of
select="$countLocationReplacements"/></td>
         <!-- New -->
         <td align="right"><xsl:value-of select="$countLocationReqs -
$countLocationReqsWithNames - $countLocationReplacements"/></td>
         <!-- Total -->
         <td align="right"><xsl:value-of select="$countLocationNodes"/
></td>
      </tr>
   </xsl:template>

</xsl:stylesheet>