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[目的]了解青少年过长视屏时间与人格特征的关系,为制定有效的干预措施提供依据。[方法]随机抽取上海市2个区4所学校,以其预初、初一的所有学生作为调查对象,运用上海市初中学生肥胖相关行为模式调查表和艾森克人格问卷(青少版)(EPQ)进行调查,并通过SPSS 18.0软件进行统计分析。[结果]有效问卷1 722份。男生(826人)过长视屏时间比例为57.49%,女生(896人)为53.3%;13岁年龄组过长视屏时间的比例为56.8%,为各年龄组最高;精神质、内外向、神经质、掩饰度4个人格维度均不呈正态分布,精神质、内外向和掩饰度的5个等级的性别差异有统计学意义(均P<0.01);控制了年龄和性别影响后,神经质与过长视屏时间(≥2 h)有关联(OR=1.163,P<0.05),精神质和神经质与过长视屏时间(≥4 h)有关(OR=1.233,P<0.01和OR=1.142,P<0.05)。[结论]青少年过长视屏时间程度的加深与人格特征当中的精神质和神经质有关。
[Objective] To understand the relationship between the adolescent’s lengthy screen time and personality traits and to provide basis for making effective interventions. [Methods] Four schools in two districts of Shanghai were selected randomly. All the students in the preliminary and first days were randomly selected. The questionnaires of obesity-related behaviors of junior high school students in Shanghai and the Eysenck Personality Questionnaire (Youth Version) (EPQ) were investigated and analyzed by SPSS 18.0 software. [Results] There were 1 722 valid questionnaires. The proportion of male students (826) with long video screen was 57.49% and that of female students (896) was 53.3%. The proportion of long video screen time in the 13-year-old group was 56.8%, which was the highest in all age groups. The quality of psychology, extroversion and neuroticism (P <0.01). After controlling for age and sex, the neuroticism and the gender of the four personality dimensions were not significantly different (P <0.01) (OR = 1.163, P <0.05), psychoticism and neuroticism were associated with long visual screen time (≥4 h) (OR = 1.233, P <0.01 and OR = 1.142, P <0.05). [Conclusion] The deepening of the time of adolescent with long screen is related to the mental quality and nervousness in the personality traits.