Rodríguez-Gómez José R, Dávila-Martínez Mariel G, Collazo-Rodríguez Luis C
Carlos Albizu University, San Juan Campus, Puerto Rico.
P R Health Sci J. 2006 Jun;25(2):127-32.
The Beck Depression Inventory-Second Edition (BDI-II; (1) is one of the most useful measures for depressive symptomatology in many countries (2). The psychometric properties of this inventory, however, have not been reported with Puerto Rican elderly. This paper reports, exploratory psychometric results with a sample of 410 elderly Puerto Rican (65 years and older; men=94, women=316). The assessment of the construct validity of the BDI-II yielded four factors accounting for 52% of total variance and an internal reliability coefficient (alpha Cronbach) of .89. A factor analysis with the 21 items of the BDI-II was performed using principal component analysis as the extraction method and Varimax rotation. This analysis revealed that the BDI-II was a good measure of the dimensions of depressive symptomatology in the present sample, which resembled prior findings reported with the general Puerto Rican Population (3). This study also reports further data supporting the reliability, validity, and practical utility of the BDI-II for the Puerto Rican population including elders. Implications for potential research with minorities and clinical uses of the BDI-II are also discussed.
贝克抑郁量表第二版(BDI-II;(1))是许多国家用于评估抑郁症状最有效的工具之一(2)。然而,该量表在波多黎各老年人群中的心理测量学特性尚未见报道。本文报告了对410名波多黎各老年人(65岁及以上;男性94名,女性316名)样本进行探索性心理测量的结果。对BDI-II结构效度的评估产生了四个因素,这些因素解释了总方差的52%,内部信度系数(克朗巴哈α系数)为0.89。采用主成分分析法作为提取方法,并进行方差最大化旋转,对BDI-II的21个项目进行了因子分析。该分析表明,BDI-II是本样本中抑郁症状维度的有效测量工具,这与之前在波多黎各普通人群中报告的结果相似(3)。本研究还报告了进一步的数据,支持BDI-II在波多黎各人群(包括老年人)中的信度、效度和实际效用。文中还讨论了该研究对少数群体潜在研究以及BDI-II临床应用的启示。