Method: Present study utilized 1st and 2nd wave of Korean Children Youth Panel Study (KCYPS). Total of 2,430 adolescence (54% Male, 46% Female) who participated in both wave1(2018) and 2(2019) were included. Participants were in 1st grade of middle school in wave1. Negative parenting(W1) was measured by the questionnaire based on the motivational model by Skinner (α=.87). Cyberbullying includes 15 items, which was recoded into binary option (0=not at all, 1=at least once) and summed up. Depression was measured by SCL-R (α=.92 for both waves). Analysis includes Structural Equation Modeling (SEM). Based on cross-lagged model, current study explored the bidirectional relationship between adolescents’ depression and cyberbullying. Also, negative parenting was considered as a predictor for these variables.
Results: According to SEM, negative parenting(W1) was related to higher depression(W1) (β=.46, p<.001) and cyberbullying(W1) (β=.17, p<.001). Also, depression(W1) was positively associated with cyberbullying(W2) (β=.06, p<.01), and cyberbullying(W1) was positively related to depression(W2) (β=.06, p<.01). Interestingly, cyberbullying(W2) and depression(W2) was positively associated (β=.14, p<.001) even after considering the autocorrelation for each of wave 1. The model fit of SEM analysis were CFI=.86, TLI=.85, RMSEA=.06.
Conclusions: Present study revealed that negative parenting was related to cyberbullying and depression. Also, longitudinal analysis suggested the relationship between cyberbullying and depression as bidirectional, providing support for both the failure model and acting-out model. Therefore, future research to analyze the longitudinal relationship between depression and cyberbullying by partitioning more time-points is recommended. Finally, considering the relationship between negative parenting, depression, and cyberbullying, study suggests comprehensive and effective interventions for cyberbullying among adolescents, including adolescents’ internalizing problem and positive parent-child relationship.