Hao Yanni
Department of Sociology, University of Chicago, 1126 East 59 Street, Chicago, IL 60637, USA.
J Gerontol B Psychol Sci Soc Sci. 2008 Mar;63(2):S64-72. doi: 10.1093/geronb/63.2.s64.
The purpose of this study was to test whether paid work and formal volunteering reduce the rate of mental health decline in later life.
Using four waves of Health and Retirement Study data collected from a sample of 7,830 individuals aged 55 to 66, I estimated growth curve models to assess the effects of productive activities on mental health trajectories. The analytical strategy took into account selection processes when examining the beneficial effects of activities. The analyses also formally attended to the sample attrition problem inherent in longitudinal studies.
The results indicated that activity participants generally had better mental health at the beginning of the study. Full-time employment and low-level volunteering had independent protective effects against decline in psychological well-being. Joint participants of both productive activities enjoyed a slower rate of mental health decline than single-activity participants.
The results are consistent with activity theory and further confirm the role accumulation perspective. The finding that full-time work combined with low-level volunteering is protective of mental health reveals the complementary effect of volunteering to formal employment. Methodological and theoretical implications are discussed.
本研究旨在检验有偿工作和正式志愿服务是否能降低晚年心理健康下降的速率。
利用从7830名年龄在55至66岁的个体样本中收集的四轮健康与退休研究数据,我估计了增长曲线模型,以评估生产性活动对心理健康轨迹的影响。分析策略在检验活动的有益效果时考虑了选择过程。分析还正式处理了纵向研究中固有的样本流失问题。
结果表明,活动参与者在研究开始时通常心理健康状况更好。全职工作和低水平志愿服务对心理健康水平下降具有独立的保护作用。同时参与这两种生产性活动的参与者心理健康下降速率比只参与单一活动的参与者要慢。
结果与活动理论一致,并进一步证实了角色积累观点。全职工作与低水平志愿服务相结合对心理健康具有保护作用这一发现揭示了志愿服务对正式就业的补充作用。文中讨论了方法和理论方面的意义。