public function setQuestionsDataForAllCompanySizes(array $basic_questions_data, array $all_client_surveys_questions): array 	{ 		$all_client_surveys_questions = collect($all_client_surveys_questions)->flatten(1); 		$parent_industry_id = $this->getClientSurveyIndustryIds()['parent_industry_id']; 		$client_survey_child_industry_id = $this->getClientSurveyIndustryIds()['child_industry_id'];  		foreach ($basic_questions_data as $key => $question) { 			$basic_questions_data[$key]['all_participants'] = $all_client_surveys_questions->where('id', $question['id'])->avg('question_score'); 			$basic_questions_data[$key]['od'] = collect($all_client_surveys_questions)->where('id', $question['id'])->where('parent_industry_id', $parent_industry_id)->avg('question_score'); 			$basic_questions_data[$key]['sd'] = collect($all_client_surveys_questions)->where('id', $question['id'])->where('child_industry_id', $client_survey_child_industry_id)->avg('question_score'); 		}  		return $basic_questions_data; 	}