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1、华中科技大学硕士学位论文22(χ=24.28,P<0.001)orhardstudy(χ=5.84,P=0.016)washigherthanotherstudents,thedifferencewasstatisticallysignificant.4.AccordingtothecontrastoftheprevalenceofNSSIbetweenno-drinkingandno-smokingGroupanddrinkingandno-smokinggroup,no-drinkingandsmoking,drink
2、ingandsmokinggroup,theNon-suicidalself-injurydetectionrateofthreeresearchgroupswerehigherthanthecontrolgroup,andthedifferencebetween2controlgroupanddrinkingandno-smokinggroup(χ=11.62,P＜0.001),drinking2andsmokinggroup(χ=43.27,P＜0.001)wasstatisticallysignificant.5.M
3、ultivariatelogisticregressionanalysisshowedthatdrinking(OR=1.69,95%CI=1.24~2.29),smoking(OR=1.83,95%CI=1.39~2.41)familyrelocation(OR=2.48,95%CI=1.23~4.99)andthesuicidalbehaviorsofrelatives/friends(OR=1.73,95%CI=1.28~2.34)wereindependentriskfactorsofNSSI,aftercontr
4、olthedegreeofconcernofparents,parentsquarrelfrequency,thefrequencyofparentalfights,parent-childrelationship.Conclusion:Theprevalenceofself-injuriousbehaviorsamongcollegestudentsinWuhanwas18.20%andhadnogenderdifference.Theself-injurioussitesofmaleandfemalestudentso
5、ccurredmostcommonlyinthehand,differently,theheadinjuriesofmalestudentsweremorethanfemalestudents.Takinganegativeorevasiveapproachtosolvethepsychologicalproblems,suchassolitude,depression,drinkingandthesuicidalbehaviorsofrelatives/friendswereindependentriskfactorso
6、fNSSI.Thestudentswithabovecharacteristicswerehigh-riskgroups,shouldbesubjecttoahighdegreeofconcerninthecommunityandschool.Keywords:Collegestudents;self-injuriousbehaviors;epidemiologicalcharacteristics;influencefactors4万方数据华中科技大学硕士学位论文前言故意自我伤害行为一般是指不被社会认可的，不以自杀为目的
7、的故意伤害[1]自己身体的行为，现已逐步成为影响青少年身心健康的重要因素，并时常伴[2]随着自杀行为的出现。近年来，我国的医学得到了长足的发展，传染性疾病和营养不良性疾病在青少年群体中得到有效的控制，然而心理和行为问题却日渐突出。有研究显示，自伤行为在青少年群体中的发生率较高，近年来自伤发[3]生率在青少年群体中呈逐渐上升的趋势。Menninger’S在其著作《ManAgainstHimself》最早提起“自我伤害”这一术语，并试图解释该行为，此后经过了数十年的发展，自伤行为已经在全世[4]界的主流文化中引起了广泛的关注。
8、目前，自伤的表述尚没有统一的标准。据研究统计，用作表述自伤的术语有三十多种，其经常用到的术语有Non-sui-cidalself-injury(NSSI)、self-injuriousbehavior(SIB)、deliberateself-harm(DSH)、self-harm(SH)、self-mu
