摘要
目的:编制符合我国医疗背景下躯体疾病患者自杀危险因素调查表。方法:通过开放性访谈、查阅文献、专家咨询及小组讨论,确定量表条目85条。在长沙市某三甲医院的住院病人中施测,有效问卷438份。结果:经过探索性因素分析保留条目51条,躯体疾病病人自杀意念危险因素调查表总的Cronbach’sα系数为0.878,各因子的α系数在0.551-0.825之间,各条目的负荷为0.413-0.662。躯体疾病病人自杀危险因素调查表与抑郁自评量表(r=0.729)、焦虑自评量表得分(r=0.548)、自杀意念(r=0.345)呈正相关(P均<0.01)。结论:躯体疾病患者自杀危险因素调查表条目区分度,初步的信、效度符合测量学要求。
Objective: To develop the questionnaire on the suicidal risk of inpatient with somatic disease under medical background of Chinese characteristics. Methods: 85 items were determined through reviewing items in related literatures and scales, brainstorming, experts consulting and panel discussion. 407 inpatients from a general hospital in Changsha were enrolled in the study. Results: 51 items were reserved after exploratory factor analyses. The Cronbaeh's Alpha reliability of the 51 items was 0.878, and the item loadings of the 51 items was 0.413-0.662. Criterion-related validity studies showed that the scores of the 51 items were positively correlated with Self-rating Depression Scale, Self- rating Anxiety Scale and suicide ideation (rSDS=0.69, rSAS=0.51, rSI=0.345, P〈0.01). Conclusion: The internal consistency, content validity and criterion-related validity of the questionnaire accord with psychometric demands.
出处
《中国临床心理学杂志》
CSSCI
CSCD
2009年第6期696-698,共3页
Chinese Journal of Clinical Psychology
基金
中南大学硕士研究生创新选题项目
关键词
躯体疾病
自杀
量表
信度
效度
Somatic disease
Suicide
Scale
Reliability
Validity