Statistics/QuestionnaireStatistics.php
public function getTotal()
    {
        return $this->score->getValid() + $this->score->getPartial() + $this->score->getNotValid();
    }
public function getTotal()
    {
        return $this->score->getValid() + $this->score->getPartial() + $this->score->getNotValid();
    }
public function getTotal ( ) { return $ this -> score -> getValid ( ) + $ this -> score -> getPartial ( ) + $ this -> score -> getNotValid ( ) ; }
Get total answers

@return integer
Get total answers