The Mediating Role of Coping Style in the Relationship between Personality Traits and Self-Injurious Behavior in Middle School Students

目的：本研究旨在探讨中学生群体中应对方式在人格与自伤行为之间的中介作用。方法：研究以7982名初中生为研究对象，采用大五人格量表简版、中学生应对方式量表和青少年自伤行为量表收集数据，SPSS 27.0进行统计分析，统计方法采用t检验、偏相关分析、PROCESS中介效应检验。结果：人格总分为(175.53 ± 8.46)分、应对方式总分为(81.74 ± 16.16)分、自伤水平总分为(19.07 ± 121.09)分。路径分析及中介效应检验表明，指向问题应对在人格与自伤行为间存在中介效应(β = 0.08, P P P Objective: The purpose of this study was to explore the mediating role of coping style in the relationship between personality and self-injurious behavior among middle school students. Method: A total of 7982 junior high school students were selected to collect data using the simplified version of the Big Five Personality Scale, the Middle School Students’ Coping Style Scale, and the Adolescent Self-Injury Behavior Scale, and SPSS 27.0 was used for statistical analysis. Result: The total score of personality was (175.53 ± 8.46), the total score of coping style was (81.74 ± 16.16), and the total score of self-injury level was (19.07 ± 121.09). Path analysis and mediating effect test showed that there was a mediating effect between personality and self-injurious behavior (β = 0.08, P P P < 0.001), and a mediating effect value of 20.51% between personality and self-injurious behavior. Conclusion: The problem-focused coping plays a mediating role between personality and self-injurious behavior.