The Influence of Chronotype and Self-Efficacy on Problem Drinking in Undergraduate Students
	    		
		   		
		   			
		   		
	    	
    	 
    	10.7586/jkbns.2019.21.1.70
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Jeong Hun KIM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yeoungsuk SONG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Alcohol drinking in college;
			        		
			        		
			        		
				        		Circadian rhythm;
			        		
			        		
			        		
				        		Self-efficacy
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Alcohol Drinking in College;
				        		
			        		
				        		
					        		Circadian Rhythm;
				        		
			        		
				        		
					        		Cross-Sectional Studies;
				        		
			        		
				        		
					        		Drinking;
				        		
			        		
				        		
					        		Humans
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Journal of Korean Biological Nursing Science
	            		
	            		 2019;21(1):70-76
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:Korean
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	PURPOSE: The aim of this study is to identify the influence of chronotype and self-efficacy on drinking problem in undergraduate students. METHODS: A cross-sectional survey design was adopted for the 177 undergraduate students in D, G, and K city in 2017. The data was analyzed for descriptive statistics, t-test, ANOVA, Pearson's correlation coefficients and multiple regression analysis using the SPSS 18.0 program. RESULTS: Chronotype (β=−.31, p<.001), self-efficacy (β=27, p<.001) and religion (β=−.19, p=.005) were identified as the factors influencing drinking problem in the subjects. The model explained 19% of variance in drinking problem (F=11.36, p<.001). CONCLUSION: It is necessary to develop and apply a program that would consider chronotype and self-efficacy factors to reduce the drinking problem in undergraduate students.