School of Social and Behavioral Health Sciences, College of Public Health and Human Sciences, Oregon State University, Corvallis.
Gerontologist. 2021 Apr 3;61(3):425-429. doi: 10.1093/geront/gnaa059.
Self-perceptions of aging (SPA)-the appraisals people place on their own aging processes-predict well-being in later life. Researchers are increasingly hypothesizing that the overarching construct of SPA is comprised of two factors-positive SPA and negative SPA-and that SPA are gendered. The purpose of this study was to empirically test the hypothesized two-factor structure of SPA and to analyze how the two-factor structure varies between men and women.
Data come from the 2012 wave of the Health and Retirement Study (N = 7,029; Mage = 68.08), which includes an 8-item SPA scale. We used confirmatory factor analysis (CFA) to assess (i) the positive SPA and negative SPA two-factor solution for the 8-item scale and (ii) whether the two-factor solution had configural, strong, or weak invariance across men and women.
CFAs indicated a two-factor latent structure of the 8-item scale, with SPA being comprised of both a positive SPA factor and a negative SPA factor. The latent structure was the same for both men and women.
Results suggest that SPA is a broader construct made up of positive and negative latent factors. Researchers should consider separating the SPA by positive and negative factors to analyze how each factor uniquely shapes health. Moreover, the two-factor solution was equivalent across men and women, possibly because of the generalized nature of the 8-item scale. Researchers can use the 8-item scale similarly for men and women and should continue to elucidate possible gender differences in SPA.
自我衰老感知(SPA)——人们对自身衰老过程的评价——可以很好地预测晚年的幸福感。研究人员越来越多地假设,SPA 的总体结构由两个因素组成——积极 SPA 和消极 SPA——并且 SPA 具有性别差异。本研究的目的是实证检验 SPA 的假设两因素结构,并分析这两个因素结构在男性和女性之间的差异。
数据来自 2012 年健康与退休研究(N=7029;平均年龄=68.08)的第 2 波,其中包括 8 项 SPA 量表。我们使用验证性因子分析(CFA)来评估(i)8 项量表的积极 SPA 和消极 SPA 两因素解决方案,以及(ii)该两因素解决方案在男性和女性之间是否具有组态、强或弱不变性。
CFA 表明 8 项量表的两因素潜在结构,SPA 由积极 SPA 因素和消极 SPA 因素组成。该潜在结构对男性和女性都是相同的。
结果表明,SPA 是一个更广泛的结构,由积极和消极的潜在因素组成。研究人员应该考虑将 SPA 按积极和消极因素进行分离,以分析每个因素如何独特地影响健康。此外,两因素解决方案在男性和女性之间是等效的,这可能是由于 8 项量表的普遍性。研究人员可以类似地在男性和女性中使用 8 项量表,并应继续阐明 SPA 中的可能性别差异。