An Ruopeng, Khan Naiman, Loehmer Emily, McCaffrey Jennifer
Department of Kinesiology and Community Health, College of Applied Health Sciences, University of Illinois at Urbana-Champaign, Champaign, IL, USA.
Am J Health Behav. 2017 Mar 1;41(2):127-138. doi: 10.5993/AJHB.41.2.3.
We assessed the network of agencies in local communities that promote healthy eating and lifestyles among populations with limited resources.
Network surveys were administered among 159 Illinois agencies identified as serving limited-resource audiences categorized into 8 types: K-12 schools, early childhood centers, emergency food providers, health-related agencies, social resource centers, low-income/subsidized housing complexes, continuing education organizations, and others. Network analysis was conducted to examine 4 network structures - communications, funding, cooperation, and collaboration networks between agencies within each county/county cluster.
Agencies in a network were found to be loosely connected, indicated by low network density. Reporting accuracy might be of concern, indicated by low reciprocity. Agencies in a network are decentralized rather than centralized around a few influential agencies, indicated by low betweenness centrality. There is suggestive evidence regarding homophily in a network, indicated by some significant correlations within agencies of the same type. Agencies connected in one network are significantly more likely to be connected in all the other networks as well.
Promoting healthy eating and lifestyles among populations with limited resources warrants strong partnership across agencies in communities. Network analysis serves as a useful tool to evaluate community partnerships and facilitate coalition building..
我们评估了当地社区中为资源有限人群推广健康饮食和生活方式的机构网络。
对伊利诺伊州159家被确定为服务资源有限受众的机构进行了网络调查,这些机构分为8类:K-12学校、幼儿中心、紧急食品供应机构、健康相关机构、社会资源中心、低收入/补贴住房小区、继续教育组织及其他。进行网络分析以考察4种网络结构——各县/县集群内各机构之间的沟通、资金、合作及协作网络。
网络中的机构联系松散,网络密度较低表明了这一点。互惠性较低表明报告准确性可能令人担忧。网络中的机构是分散的,而不是集中在少数几个有影响力的机构周围,中介中心性较低表明了这一点。有暗示性证据表明网络中存在同质性,同一类型机构内部的一些显著相关性表明了这一点。在一个网络中建立联系的机构在所有其他网络中建立联系的可能性也显著更高。
在资源有限人群中推广健康饮食和生活方式需要社区内各机构之间建立强有力的伙伴关系。网络分析是评估社区伙伴关系和促进联盟建设的有用工具。