private function calculateApplicantOdds(Reportable $survey, array $applicants): EmployeesDataObject 	{ 		$applicantsThatHaveCompletedSurvey = count($applicants);  		$totalNumberOfEmployees = $survey->getNumberOfEmployees(); 		$applicantsOdds = $applicantsThatHaveCompletedSurvey / $totalNumberOfEmployees; 		$totalNumberOfEmployeesInCompany = $survey->getTotalNumberOfEmployeesInCompany();  		$applicantsOddsWithTotalNumberOfEmployeesInCompany = 0;  		if ($totalNumberOfEmployeesInCompany) { 			$applicantsOddsWithTotalNumberOfEmployeesInCompany = $applicantsThatHaveCompletedSurvey / $totalNumberOfEmployeesInCompany; 		}  		return new EmployeesDataObject($applicantsOdds, $totalNumberOfEmployees, $applicantsThatHaveCompletedSurvey, $applicantsOddsWithTotalNumberOfEmployeesInCompany, $totalNumberOfEmployeesInCompany); 	}