复选框值显示在结果页面中

i have two php file one input page another results page . input page have checkbox. code looks like this

 <form action="" id="frmCalculators" method="post"  name="frmCalculator">
 <input id="chkUFtoLoan-1" name="S"  value="S" type="checkbox" checked /> 

    <button id="Button4" type="submit" onclick="GetPage()"  class="dont-compare shadow-inset  ">
   Calculate Scenarios</button>

I have passed check box value next page php

 <?php 

session_start();

$checkbox1 = $_POST["S"];

?>

i have tired checked using echo value passed in results php. Now i have question i have value in results page looks like

About your Loan :

<label id="FinancedUpfrontMIP"  class="pull-left">Financed Upfront MIP</label>
      <label id="financedmip"  class="pull-right">$<?php echo round($arrFirstBox["upfrontmipamt"],2);?></label>

Buyer close to section:

  <label id="FinancedUpfrontMIP"  class="pull-left">Financed Upfront MIP</label>
          <label id="financedmip"  class="pull-right">$<?php echo round($arrFirstBox["upfrontmipamt"],2);?></label>

my question user select check box value display about your loan if user not select checkbox value display buyer close to section.. Now display same value both place. if one value one show another value need to show Zero.. please any idea about it?