scholarly journals The Mediating Effect of Physical Function Decline on the Association Between Social Activity and Cognitive Function in Middle and Older Korean Adults: Analyzing Ten Years of Data Through Multivariate Latent Growth Modeling

2020 ◽  
Vol 11 ◽  
Author(s):  
Sung Man Bae

PurposeThis study aimed to examine the long-term association between social activity, physical function decline and cognitive function, as well as verify the long-term mediating effect of physical function decline on the relationship between social activity and cognitive function.MethodsData from the Korean Longitudinal Study of Aging (KLoSA) that was collected over 10 years was analyzed. The sample included 10,240 adults aged 45–93 years (Mean age = 61.66 [SD = 11.061]). Multivariate latent growth modeling (LGM) was applied to verify the long-term effect of social activity and physical function on cognitive function.ResultsThe results revealed that social activity had a positive impact on cognitive function and negative impact on physical function decline after controlling for age and education level. Additionally, physical function decline negatively influenced cognitive function. Finally, social activity indirectly affected cognitive function through physical function decline.ConclusionThe contribution of this study was to test the long-term effect social activity on physical and cognitive function.

2020 ◽  
Vol 41 (6) ◽  
pp. 485-498
Author(s):  
Bae Sung-Man

The purpose of this study was to examine the long-term effects of perceived community disorder and social stigma on depressive symptoms among adolescent school dropouts. This study used 2–4 wave data of a Longitudinal Survey and Support Plan for Dropouts. Multivariate latent growth modeling indicated that social stigma was associated with greater number of depressive symptoms and had an indirect influence on depressive symptoms through self-esteem. In addition, perceived community disorder was related to greater number of depressive symptoms. Finally, self-esteem was negatively related to depressive symptoms and female adolescents reported more depressive symptoms than male adolescents. This study suggests that policy and social efforts are needed to reduce perceived community disorder and social stigma to prevent the depression in adolescent school dropouts.


2020 ◽  
Vol 11 ◽  
Author(s):  
Sung Man Bae

Purpose: The purpose of this study was to verify the long-term effect of adverse childhood experiences (ACEs), school disengagement, and the reasons for leaving school on adolescent delinquency while adjusting for sex.Methods: Data were collected from 663 teenagers [male 368, female 295; mean age = 16.81 (SD = 1.10); age range = 13–19 years] through a Longitudinal Survey and Support Plan for Dropouts.Results: Multivariate latent growth modeling (LGM) demonstrated that ACEs and school disengagement are positively associated with delinquency and the mediating effect of school disengagement on association between ACEs and delinquency was verified. Teenagers who quit school for personal reasons reported fewer instances of delinquent behavior than adolescents who left because of school reasons.Conclusion: This study suggests that researchers and teachers need to consider ACEs and school disengagement as a warning index for delinquency with school dropout. In addition, the reason for leaving school should be considered to clarify the effect of school dropout on delinquency in adolescents who dropout.


1982 ◽  
Vol 21 (3) ◽  
pp. 314
Author(s):  
Sheldon Wolf ◽  
Alan Forsythe ◽  
Alastair A. Stunden ◽  
Robert Friedman ◽  
Harriet Diamond

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