Drewelies Johanna, Wagner Jenny, Tesch-Römer Clemens, Heckhausen Jutta, Gerstorf Denis
Department of Psychology, Humboldt University of Berlin.
German Centre of Gerontology.
Psychol Aging. 2017 Feb;32(1):76-92. doi: 10.1037/pag0000143.
Perceived control is a key component of successful aging and may serve as a protective factor against age-related declines in central domains of functioning. However, it is a largely open question whether and how perceived control changes from midadulthood to very old age and how such change is shaped by health and social contexts. To examine these questions, we apply growth models to up to 15-year 4-wave longitudinal data from the German Ageing Survey (DEAS; N = 10,081; aged 40-85 years at baseline; 49% women). Results revealed that perceived control is relatively stable in midlife, but starts to decline after midlife. Starting at 70, perceived control declines an average of a quarter of a SD per 10 years. Suffering from comorbidity and functional limitations were each associated with considerably lower perceived control. Volunteering and less loneliness were each uniquely associated with higher perceived control, over and above the other social factors as well as sociodemographic and health variables. Surprisingly, less social support was associated with stronger perceived control. We also found significant interaction effects suggesting that the combination of functional limitations with older age and loneliness with lower education were each associated with particularly compromised perceived control. Overall we found little evidence for correlates of change in perceived control, with only the loneliness-control association becoming slightly weaker over time. We take our findings to suggest that various different facets of social integration later in life are uniquely relevant for perceived control and suggest routes for further inquiry. (PsycINFO Database Record
感知控制是成功老龄化的关键组成部分,可能是防止与年龄相关的核心功能领域衰退的保护因素。然而,从中年到高龄,感知控制是否以及如何变化,以及这种变化如何受到健康和社会环境的影响,在很大程度上仍是一个悬而未决的问题。为了研究这些问题,我们将增长模型应用于德国老龄化调查(DEAS)长达15年的4波纵向数据(N = 10,081;基线年龄为40 - 85岁;女性占49%)。结果显示,感知控制在中年时期相对稳定,但中年之后开始下降。从70岁开始,感知控制每10年平均下降四分之一个标准差。患有合并症和功能受限均与明显较低的感知控制相关。志愿服务和较少的孤独感分别与较高的感知控制独特相关,这超出了其他社会因素以及社会人口统计学和健康变量的影响。令人惊讶的是,较少的社会支持与较强的感知控制相关。我们还发现了显著的交互作用效应,表明功能受限与高龄的结合以及孤独感与低教育程度的结合均与特别受损的感知控制相关。总体而言,我们几乎没有发现感知控制变化的相关因素的证据,只有孤独感与控制感之间的关联随着时间推移略有减弱。我们的研究结果表明,晚年社会融合的各个不同方面与感知控制具有独特的相关性,并为进一步探究指明了方向。(PsycINFO数据库记录)