original_string: protected function col_frequency($response) {
          if (!$this->s) {
              return '';
          }
          return $this->format_percentage($response->totalcount / $this->s);
      }
code: protected function col_frequency($response) {
          if (!$this->s) {
              return '';
          }
          return $this->format_percentage($response->totalcount / $this->s);
      }
code_tokens: protected function col_frequency ( $ response ) { if ( ! $ this -> s ) { return '' ; } return $ this -> format_percentage ( $ response -> totalcount / $ this -> s ) ; }
docstring: The frequency with which this response was given.
  @param object $response contains the data to display.
  @return string contents of this table cell.
docstring_tokens: The frequency with which this response was given .