public function getTextualDemographicQuestionsStatisticExcel(): array 	{ 		$textual_demographic_questions = []; 		$applicant_ids = $this->getQuestionAndApplicantIds()['applicant_ids'];  		$this->survey->clientSurvey->load(['demographicQuestions' => function ($query) use ($applicant_ids) { 			$query->whereIn('type', array_values(QuestionType::getTextualTypes()))->with(['answers' => function ($query) use ($applicant_ids) { 				$query->whereIn('applicant_id', $applicant_ids); 			}]); 		}]);  		foreach ($this->survey->clientSurvey as $client_survey) { 			if ($client_survey->demographicQuestions->count()) { 				array_push($textual_demographic_questions, $client_survey->demographicQuestions); 			} 		}  		return $textual_demographic_questions; 	}