摘要
目的:在大学生群体中修订想法行为混淆量表(Thought-Action Fusion Scale,TAFS),并考察其信效度.方法:采用方便取样方法,对样本1的378名大学生施测TAFS、贝克抑郁问卷、状态特质焦虑问卷、Frost完美主义问卷、多元个人传统性量表,以检验量表的效度,并随机选取其中42名学生,在初测4周后进行了重测以检验重测信度;对样本2的273名大学生施测TAFS、白熊压抑量表、帕多瓦量表,以验证强迫观念认知模型的跨文化有效性.结果:对样本1的探索性因素分析获得TAF量表的3个因素(道德、可能性-自我和可能性-他人),3个因素可解释总变异的51%(各条目在所属因子的因素负荷为0.418~0.847);对样本2的验证性因素分析显示,三因素模型拟合良好(χ2/df =2.25,CFI=0.92,TLI=0.90,RMSEA=0.07,SRMR=0.06).TAFS总分的内部一致性系数为0.86,重测信度为0.67;3个因素的内部一致性系数分别为0.84、0.83和 0.86.效标效度分析表明TAFS总分和TAF可能性分量表均与抑郁(r=0.19、0.27)、完美主义(r=0.25、0.27)、迷信信念(r=0.25、0.26)呈正相关,均P<0.05;TAF可能性分量表与特质焦虑呈正相关(r=0.22,P<0.05);TAF道德分量表与以上量表均无相关(P〉0.05).结构方程模型的结果证实了以下模型:想法行为混淆导致思维压抑,而思维压抑导致强迫症状(χ2/df=1.285,CFI=0.988,GFI=0.990,TFL=0.982,RMSEA=0.035).结论:想法行为混淆量表的中文修订版具有良好的信度和效度,可以用来测量对强迫症症状的发展及维持起作用的两种认知偏差.
Objective: To examine the psychometric properties of the Chinese version of Shafran et al. 's (1996) Thought-Action Fusion Scale (TAFS) . Methods: In order to examine the validity of the TAFS, a convenience sample of 378 college students completed the Beck Depression Inventory, State-Trait Anxiety Inventory, Frost Multidimensional Perfectionism Scale, a measure of Chinese superstition and the TAFS. In order to test the cross-cultural validity of the cognitive model of obsessions, a second sample of 273 students completed the White Bear Suppression Inventory, Padua Inventory, and the TAFS. Results: CFA results provided support for a 3-factor model (χ2/df = 2.25, CFI = 0.92, TLI = 0.90, RMSEA = 0.07, SRMR = 0.06) . Internal consistency and test-retest coefficients for the TAFS-total were 0. 86 and 0. 67, respectively. Criterion-related validity results could be summarized as follows. TAFS-total scores and TAF-Likelihood scores showed positive significant correlations with scores of depression ( r = 0. 19, 0. 27 ), perfectionism { r = 0. 25, 0. 27 ), and superstition ( r = 0. 25, 0. 26 ) . TAF-Likelihood scores also showed a positive significant correlation with anxiety scores ( r = 0. 22 ), and TAF-Morality scores revealed very low correlation coefficients with the constructs mentioned above. Furthermore, SEM results confirmed a model wherein thought suppression mediates the relationship between TAF and obsessivecompulsive symptoms (χ2/df = 1.29, CFI = 0.99, GFI = 0.99, TFL = 0.98, RMSEA = 0.04) .Conclusion: The present findings provide support for the validity and reliability of the Chinese version of the TAFS. Theoretical, clinical and cross-cultural implications are discussed. Limitations and directions for future research are identified as well.
出处
《中国心理卫生杂志》
CSSCI
CSCD
北大核心
2010年第11期859-863,共5页
Chinese Mental Health Journal
关键词
想法行为混淆
信度
效度
强迫症状
thought-action fusion
reliability
validity
obsessive-compulsive symptoms