Department of Sociology, University of Maryland, College Park, MD 20742, USA.
J Gerontol B Psychol Sci Soc Sci. 2012 Jan;67(1):99-112. doi: 10.1093/geronb/gbr132. Epub 2011 Dec 7.
Caring for grandchildren is a common and normative experience for many Chinese grandparents. This study investigates the influence of child care provision on older adults' health trajectories in China.
Using data from the China Health and Nutrition Survey (1991, 1993, 1997, 2000, 2004, and 2006), we apply growth curve models to examine the effect of living arrangements and intensity of caregiving for grandchildren on older adults' health trajectories. We use propensity score weighting to take into account potential selection bias.
Grandparents living in skipped-generation households do not suffer from a deficit in self-reported health, particularly when they have higher family income. Those living in three-generation households experience a slightly more rapid health decline than older adults who live independently, although the paternal grandparents in this type of household have a significant health advantage over the maternal grandparents. Among the coresiding grandparents, high intensity care for younger grandchildren accelerates health declines, whereas a lighter level of care has a protective effect. In addition, rural grandparents and grandfathers engaging in high intensity care have worse self-reported health on average.
Our findings suggest that grandchild care does not have a universally beneficial or detrimental effect on health, but rather its effect depends on the form and level of caregiving and is further shaped by individual characteristics, as well as normative and structural contexts.
照顾孙辈是许多中国祖辈的常见且规范的经历。本研究调查了在中国,照顾孙辈对老年人健康轨迹的影响。
利用中国健康与营养调查(1991、1993、1997、2000、2004 和 2006 年)的数据,我们应用增长曲线模型来检验祖孙同住安排和孙辈照顾强度对老年人健康轨迹的影响。我们使用倾向得分加权来考虑潜在的选择偏差。
与独居的老年人相比,生活在隔代家庭中的祖辈在自评健康方面没有明显劣势,特别是当他们有较高家庭收入时。三代同堂的老年人比独居的老年人健康衰退速度稍快,但这种家庭类型中的祖父比祖母有显著的健康优势。在共同居住的祖辈中,照顾年幼孙辈的高强度会加速健康衰退,而较轻的照顾水平则具有保护作用。此外,从事高强度孙辈照顾的农村祖辈和祖父的自评健康状况通常较差。
我们的研究结果表明,孙辈照顾对健康没有普遍有益或有害的影响,而是取决于照顾的形式和程度,并且受到个体特征、规范和结构背景的进一步影响。