Westgarth C, Gaskell R M, Pinchbeck G L, Bradshaw J W S, Dawson S, Christley R M
Department of Veterinary Clinical Science, University of Liverpool, Leahurst, Neston, Cheshire, UK.
Epidemiol Infect. 2009 Aug;137(8):1169-78. doi: 10.1017/S0950268808001544. Epub 2008 Nov 19.
This study uses social network analysis to investigate potential contact among 214 dog-owning households in a UK community through their utilization of public space during walking. We identified a high level of potential contact between dog-owning households; most households walked their dogs in only a few areas but a small number visited many. Highly connected households were more likely to have multiple dogs, walk their dogs off lead, and own Working, Pastoral or some Terrier types. Similarly, most areas were only visited by a few households but a few were visited by many. Despite identification of subgroups of households and locations, we demonstrated high connectivity between dog-owning households, with minimum path lengths of two 'steps' (household-area-household, 74%) or four 'steps' (via two areas, 26%).
本研究运用社会网络分析方法,通过英国一个社区中214户养狗家庭在遛狗时对公共空间的使用情况,来调查其潜在接触情况。我们发现养狗家庭之间存在高度的潜在接触;大多数家庭只在少数几个区域遛狗,但有少数家庭会去很多区域。社交联系紧密的家庭更有可能养多只狗、不牵绳遛狗,且饲养工作犬、牧羊犬或某些梗犬品种。同样,大多数区域只被少数家庭光顾,但有少数区域有很多家庭到访。尽管识别出了家庭和地点的亚组,但我们证明了养狗家庭之间具有高度的连通性,最短路径长度为两步(家庭 - 区域 - 家庭,74%)或四步(经由两个区域,26%)。