public function getSurveyCompareTable($bridge) {
        $post = $this->formData;

        $element = $bridge->getForm()->createElement('html', 'table');
        $table   = $element->table(['class' => 'browser table']);

        $bridge->addElement($element);

        $headers = [
            $this->_('Question code'),
            $this->_('Source Survey'),
            $this->_('Target Survey'),
        ];

        $tableHeader = $table->thead()->tr();

        foreach ($headers as $label) {
            $tableHeader->th($label);
        }

        $tableBody = $table->tbody();

        if ($this->sourceSurveyId && $this->targetSurveyId) {
            $row = $tableBody->tr();
            $row->td($this->_('Usage'));
            $row->td($this->getSurveyStatistics($this->sourceSurveyId));
            $row->td($this->getSurveyStatistics($this->targetSurveyId));

            $this->addSurveyCompareForm($tableBody, $post);
        }
    }