Association between factors affecting language development and Chinese dyslexia among primary students
	    		
	    			
	    			
		        		
			        		
		        		
			        
		        		
			        		
		        		
			        
		   		
		   		
		   			
		   		
	    	
    	 
    	10.16835/j.cnki.1000-9817.2021.12.035
   		
        
        	
        		- VernacularTitle:小学生语言发育影响因素与汉语阅读障碍的关联
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		ZOU Li, SUN Jian, LIU Zhuoya, CHEN Fengping, CHENG Yuli
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Children Health Braneh, Shenzhen Baoan Womens and Childrens Hospital, Shenzhen(518101), Guangdong Province, China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Language;
			        		
			        		
			        		
				        		Dyslexia;
			        		
			        		
			        		
				        		Regression analysis;
			        		
			        		
			        		
				        		Students
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of School Health
	            		
	            		 2021;42(12):1903-1906
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
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		        	Abstract:
			       	
			       		
				        
				        	Objective:To explore the association between factors affecting language development and Chinese dyslexia, providing scientific evidence for prevention and intervention of dyslexia.
				        	
				        
				        	Methods:Twelve elementary schools were selected in Baoan, Shenzhen. The parents and head teachers of 12 868 children in grade 3-5 were surveyed by the Questionnaire for Children s Reading Ability, the Dyslexia Checklist for Chinese Children and the Pupil Rating Scale Revised Screening for Learning Disabilities.
				        	
				        
				        	Results:The prevalence rate of dyslexia was 2.71%, with 349 children suffering from dyslexia. Gender, parental education and occupations, family income, whether parents work away from home before their child was 3 years old, average time mother spends with her child daily and number of languages spoken in family had statistical significance on dyslexia(all  P <0.05). After adjusting for parental education and occupations, and family income, the children who spent more than 1 hour with their mothers per day had a significantly reduced risk of dyslexia (1-2: OR =0.46; 3-4: OR =0.45; 5-6: OR =0.40; >7 h: OR =0.36,  P <0.05); the children living in families where two languages were used for communication had a significantly reduced risk of dyslexia( OR=0.74, 95%CI=0.57-0.96, P =0.02). Children with a history of language development disorders had a significantly increased risk of dyslexia( OR=17.30, 95%CI=7.86-38.09, P <0.01).
				        	
				        
				        	Conclusion:Increase of time mother spend with their child daily and paying more attention to the children with a history of language development disorders can help to prevent the occurrence of dyslexia.