The University of Sydney, Sydney, New South Wales, Australia.
Br J Clin Psychol. 2022 Nov;61(4):1169-1187. doi: 10.1111/bjc.12387. Epub 2022 Aug 8.
Research spanning the fields of clinical, social and health psychology suggests that death anxiety is an important construct. However, no comprehensive, psychometrically adequate measure of the construct exists. The current studies outline the development of a new measure of death anxiety, the Death Anxiety Beliefs and Behaviours Scale (DABBS), which is the first measure to specifically assess unhelpful beliefs and behaviours that may underlie fears of death.
In Study 1, items were piloted in a large community sample (N = 505). In Studies 2A and 2B, exploratory and confirmatory factor analyses were performed using a treatment-seeking (N = 200) and non-treatment-seeking sample (N = 200). These analyses resulted in the final 18-item scale.
The DABBS demonstrated good construct validity, criterion validity, internal consistency and test-retest reliability. In Study 3, the DABBS effectively distinguished participants with clinically significant death anxiety and distress from those without, demonstrating excellent discriminant validity.
The present data indicate that the DABBS is a valid and reliable measure of affect, beliefs and behaviours relating to death anxiety, in a community sample of adults and among those seeking mental health treatment. Given the increasing recognition of the importance of death anxiety, the DABBS offers a useful research and clinical tool.
临床、社会和健康心理学领域的研究表明,死亡焦虑是一个重要的概念。然而,目前尚不存在一个全面的、心理测量学上足够的测量方法来评估该概念。本研究开发了一种新的死亡焦虑测量方法,即死亡焦虑信念和行为量表(DABBS),这是第一个专门评估可能导致对死亡恐惧的无益信念和行为的测量方法。
在研究 1 中,在一个大型社区样本(N=505)中对项目进行了试点。在研究 2A 和 2B 中,使用治疗寻求者(N=200)和非治疗寻求者样本(N=200)进行了探索性和验证性因素分析。这些分析得出了最终的 18 项量表。
DABBS 具有良好的结构效度、效标效度、内部一致性和重测信度。在研究 3 中,DABBS 能够有效地将具有临床显著死亡焦虑和痛苦的参与者与没有这些问题的参与者区分开来,显示出极好的区分效度。
本研究数据表明,DABBS 是一种有效的、可靠的评估成人社区样本和寻求心理健康治疗者的死亡焦虑相关情感、信念和行为的测量方法。鉴于对死亡焦虑重要性的认识不断提高,DABBS 为研究和临床提供了一种有用的工具。