As requested
More code here: 

  foreach (@SQL_queries) {

    my $Results = $_;
    
    my $sth_atl = $dbh->prepare($Results) or die "Couldn't prepare que
+ry: ".$dbh->errstr;
    $sth_atl->execute() or die "Couldn't execute query: ".$sth_atl->er
+rstr;
    
    my $cols_for_row;
    
     


    while ($cols_for_row = $sth_atl->fetchrow_arrayref) {

      print OUTFILE "England\t";
      print OUTFILE join("\t",@$cols_for_row),"\n";

      my $last_element = @$cols_for_row[-1];

      my $indicator =  @$cols_for_row[-2];


      my $numerator;
      my $denominator;
      

      if ($indicator eq "SH"){
    $numerator = $last_element;
      }
      elsif ($indicator eq "SL"){
    $denominator = $last_element;
      }
      else {
    print "\nError: There has been an unexpected string within the sec
+ond to last element of the array\n";
      }


    print "\n>>>>>numerator>>>>>>>>>>>> $numerator\n";  #  Works here
    print "\n>>>>>>denominator>>>>>>>>>>> $denominator\n"; # Works her
+e


      if (($numerator > 0) && ($denominator > 0)){
    
    print "\n>>>>>numerator>>>>>>>>>>>> $numerator\n";  #  Does not wo
+rk here
    print "\n>>>>>>denominator>>>>>>>>>>> $denominator\n"; # Does not 
+work here

    my $expected_ratio_figure = ($numerator)/($denominator);
    print OUTFILE "\n\nThe expected ratio figure:\t";
    print OUTFILE "$expected_ratio_figure\n\n";
      }
    }
  }

[download]

In reply to Re^2: Use of uninitialized value by Win
in thread Use of uninitialized value by Win

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.