Study on the detection rate and risk factors regarding non-suicidal serf-injurious behavior in middle school students / 中华流行病学杂志

ABSTRACT

Objective To understand the prevalence and risk factors of non-suicidal self-injury in middle school students.Methods 1312 middle school students of Pengzhou and Santai were selected to fill in a Risky Behavior Questionnaire for Adoluscents (RBQ-A),Family Environment Scale ( FES ),Center for Epidemiological Survey,Depression Scale (CES-D),Adolescent Self-Rating Life Events Check List (ASLEC),Social Support Scale for Adolescents (SSSA) and self-administered questionnaire.In all the research subjects,1288 were qualified for the study in April 2011 before the risk factors for non-suicidal self-injury were identified by logistic regression.Results In 1288 middle school students,22.67％ had a history of non-suicidal self-injury,with 22.70％ in boys and 22.64％ in girls.63.36％ of students had injured themselves through variouslyways,more seen in boys (26.88％) than in girls (11.36％ ) who cut or burnt themselves.The scores of ASLEC and CES-D in non-suicidal self-injury group appeared higher than that in the control group and the score of SSSA was found higher in the control group.The main risk factors for non-suicidal self-injuries were family conflict,depressive emotion,negative life events and receiving less social support.Conclusion The prevalence of non-suicidal self-injury among middle school students in Pengzhou was high,whicn called for more attention.