护士对精神分裂症患者攻击行为原因态度问卷的编制

Developing the questionnaire on the causes of aggressive behavior in patients with schizophrenia: nurses' attitudes

目的 编制适合我国文化背景的护士对精神分裂症患者攻击行为原因态度问卷,并检验其信效度.方法 通过查阅文献、半结构式访谈并结合我国国情编制问卷条目池,后经专家评定形成问卷初稿.通过对340名护士进行施测,检验问卷信效度.结果 回收有效问卷312份.问卷共4个维度,29个条目.探索性因子分析提取4个因子,累积解释变异量为56.175％.总问卷的Cronbach α 系数为0.909,各维度Cronbach α系数为0.812 ～ 0.896;总问卷的重测信度为0.897,各维度重测信度为0.742 ～ 0.886.总问卷的平均内容效度指数为0.968,各维度的平均内容效度指数为0.943～ 0.978.结论 该问卷具有较好的信效度,可用于调查护士对精神分裂症患者攻击行为原因的态度和看法.

Objective To develop a questionnaire suitable for China's cultural background on nurses' attitudes towards the causes of aggressive behavior in patients with schizophrenia,and to test its reliability and validity.Methods By literature review,semi-structured interview and combining with the China's conditions,the draft of the questionnaire item pool was formed,which was evaluated by the experts.Then the reliability and validity of the questionnaire were tested by investigating 340 nurses.Results The effective questionnaires were 312 copies.The questionnaire included 4 dimensions and 29 items.Exploratory factor analysis extracted 4 factors,the total explained variance was 56.175％.The Cronbach alpha coefficient of the questionnaire was 0.909,and the dimensions' Cronbach alpha coefficient was 0.812-0.896.The testretest reliability of the questionnaire was 0.897,and the dimensions' test-retest reliability was 0.742-0.886.The average of total questionnaire's content validity index was 0.968 and the average of the dimensions'content validity index was 0.943-0.978.Conclusions The questionnaire has good reliability and validity,which can be used to investigate nurses' attitudes towards the reasons of the aggressive behavior in patients with schizophrenia.