The University of Alabama, Tuscaloosa, USA.
J Aging Health. 2011 Feb;23(1):195-202. doi: 10.1177/0898264310381275. Epub 2010 Sep 16.
The objectives of this study were to assess the dimensionality and reliability of a frequently used scale for predicting the desire to institutionalize among White, African American, and Hispanic caregivers of persons with dementia.
Exploratory factor analysis (EFA) and reliability analyses were performed on a slightly modified version of Morycz's (1985) Desire to Institutionalize (DTI) scale separately for each racial group using data from the Resources for Enhancing Alzheimer's Caregiver Health (REACH) II study (Belle et al., 2006).
The EFA revealed a one-factor structure that was equivalent across all racial groups. The scale demonstrated moderate reliability with KR-20 alpha of .694 for Whites, .742 for African Americans, and .767 for Hispanics.
Findings suggest that Morycz's DTI scale is a consistently reliable measure for assessing the desire to institutionalize across White, African American, and Hispanic dementia caregivers.
本研究的目的是评估常用于预测白种人、非裔美国人和西班牙裔痴呆症照顾者送养意愿的量表的维度和信度。
采用 Morycz(1985)的《送养意愿量表》(DTI)的轻微修改版本,对 Belle 等人(2006)的《增强阿尔茨海默病照顾者健康资源》(REACH)II 研究的数据进行探索性因子分析(EFA)和信度分析,分别针对每个种族群体进行。
EFA 显示出一种跨所有种族群体等效的单因素结构。该量表的 KR-20 alpha 值为白人的.694、非裔美国人的.742 和西班牙裔的.767,具有中等可靠性。
研究结果表明,Morycz 的 DTI 量表是一种用于评估白种人、非裔美国人和西班牙裔痴呆症照顾者送养意愿的可靠工具。