SingleValue String Display?

<module name="HiddenSearch" layoutPanel="panel_row1_col2" autoRun="false">
                <module name="SimpleResultsHeader">
                    <param name="entityName">scanned</param>
                    <param name="headerFormat">%(count)s events scanned $time$</param>
                </module>
                <module name="HiddenPostProcess" layoutPanel="panel_row1_col2_grp1">
                    <param name="search">search sourcetype=WMI:UserAccounts Name=$username$ earliest=-24h@h latest=-1m@m|table SID</param>
                    <module name="EnablePreview">
                    <param name="enable">true</param>
                    <param name="display">false</param>
                    	<module name="SingleValue" >
                        	<param name="field">SID</param>
	                </module>
                    </module>
                </module>
            </module>