La Fleur Claire G, Salthouse Timothy A
Department of Psychology, University of Virginia, Charlottesville.
J Gerontol B Psychol Sci Soc Sci. 2017 Oct 1;72(6):1006-1016. doi: 10.1093/geronb/gbv119.
To assess the relations between 11 aspects of social support and five cognitive abilities (vocabulary, reasoning, spatial visualization, memory, and speed of processing) and to determine whether these relations between social support and cognition are moderated by age or sex.
A sample of 2,613 individuals between the ages of 18 and 99 years completed a battery of cognitive tests and a questionnaire assessing aspects of social support. A measure of general intelligence was computed using principal components analysis. Multiple regressions were used to evaluate whether each aspect of support and/or its interactions with age or sex predicted each cognitive ability and g.
Several aspects of social support were significantly related to all five cognitive abilities and to g. When g was included as a predictor, there were few relations with specific cognitive abilities. Age and sex did not moderate any of the relations.
These results suggest that contact with family and friends, emotional and informational support, anticipated support, and negative interactions are related to cognition, whereas satisfaction with and tangible support were not. In addition, these aspects of support were primarily related to g, with the exception of family contact. Social support- cognition relations are comparable across the life span and the sexes.
评估社会支持的11个方面与五种认知能力(词汇、推理、空间视觉化、记忆和加工速度)之间的关系,并确定社会支持与认知之间的这些关系是否受到年龄或性别的调节。
对2613名年龄在18岁至99岁之间的个体进行抽样,他们完成了一系列认知测试以及一份评估社会支持方面的问卷。使用主成分分析计算一般智力的指标。采用多元回归来评估支持的各个方面和/或其与年龄或性别的相互作用是否能预测每种认知能力和一般智力。
社会支持的几个方面与所有五种认知能力以及一般智力显著相关。当将一般智力作为预测因素时,与特定认知能力的关系较少。年龄和性别并未调节任何一种关系。
这些结果表明,与家人和朋友的接触、情感和信息支持、预期支持以及负面互动与认知有关,而对支持的满意度和实际支持则不然。此外,除了与家人的接触外,这些支持方面主要与一般智力相关。社会支持与认知的关系在整个生命周期和不同性别中具有可比性。