Department of Epidemiology and Biostatistics, Drexel University, Dornsife School of Public Health, and Urban Health Collaborative, Philadelphia, Pennsylvania, USA.
Department of Sociology, College of Humanities & Social Sciences, Louisiana State University, Baton Rouge, Louisiana, USA.
Disaster Med Public Health Prep. 2022 Dec 12;17:e278. doi: 10.1017/dmp.2022.230.
Community-level social capital organizations are critical pre-existing resources that can be leveraged in a disaster.
The study aimed to test the hypothesis that communities with larger pre-disaster stocks of social capital organizations would maintain pre-disaster levels or experience growth.
An annual panel dataset of counties in the contiguous United States from 2000 to 2014 totaling 46620 county-years, including longitudinal data on disasters and social capital institutions was used to evaluate the effect of disaster on growth of social capital.
When a county experienced more months of disasters, social capital organizations increased a year later. These findings varied based on the baseline level of social capital organizations. For counties experiencing minor disaster impacts, growth in social capital organizations tends to occur in counties with more social capital organizations in 2000; this effect is a countervailing finding to that of major disasters, and effect sizes are larger.
Given the growing frequency of smaller-scale disasters and the considerable number of communities that experienced these disasters, the findings suggest that small scale events create the most common and potentially broadest impact opportunity for intervention to lessen disparities in organizational growth.
社区层面的社会资本组织是灾难中可以利用的关键预先存在的资源。
本研究旨在检验以下假设,即具有更大预先存在的社会资本组织存量的社区将保持预先存在的水平或经历增长。
使用了 2000 年至 2014 年美国相邻县的年度面板数据集,总计 46620 个县年,包括关于灾害和社会资本机构的纵向数据,以评估灾害对社会资本增长的影响。
当一个县经历更多月份的灾害时,社会资本组织在一年后增加。这些发现因社会资本组织的基线水平而异。对于遭受较小灾害影响的县,社会资本组织的增长往往发生在 2000 年社会资本组织较多的县;这一效应与重大灾害的效应相反,且效应大小更大。
鉴于较小规模灾害的频率不断增加,以及许多社区都经历过这些灾害,研究结果表明,小规模事件为干预提供了最常见和潜在最广泛的机会,以减少组织增长方面的差距。