Spatial mobility

空间移动性
  • 文章类型: Journal Article
    在老年,步行困难可能会减少到达有价值的活动目的地的机会。步行修改,例如,放慢速度或使用助行器,可以让个人继续去他们想去的地方,从而推迟了行走困难的后果。我们研究了访问过的活动目的地(类型,距离)在具有不同程度步行限制的老年人中。居住在于依韦斯基莱的75-85岁的社区居民(N=901)被要求说明他们步行2公里是否没有困难,改变了他们的行走方式,或者走路有困难。在数字地图上,参与者定位体育锻炼,有吸引力,以及他们在过去一个月访问过的定期目的地。计算目的地计数和从家中到目的地的中值距离。完整行走的参与者报告的体育锻炼次数(IRR=1.45,95%CI[1.31,1.61])和有吸引力的目的地(IRR=1.23,95%CI[1.10,1.40])高于行走困难的参与者,并且这些目的地也比其他目的地更远(b=0.46,95%CI[0.20,0.71])。那些有行走能力的人报告的体育锻炼目的地计数高于那些有行走困难的人(IRR=1.23,95%CI[1.09,1.40])。常规目的地和行驶距离的计数与步行限制无关。步行改造可以帮助有行走困难的人到达离家更远的目的地,可能有助于他们的自主意识。对于那些有行走困难的人来说,除常规目的地外,目的地数量少,例如,商店或医疗保健设施,可能预示着他们放弃娱乐活动和生活空间的减少,可能导致幸福感下降。
    In old age, walking difficulty may reduce opportunities to reach valued activity destinations. Walking modifications, e.g., slower pace or using a walking aid, may enable individuals to continue going where they wish, and hence postpone the consequences of the onset of walking difficulties. We studied visited activity destinations (type, distance) among older people with varying degrees of walking limitations. Community-dwelling 75-85-year-old people living in Jyväskylä (N = 901) were asked to state whether they had no difficulty walking 2 km, had modified their walking, or had difficulty walking. On a digital map, participants located physical exercise, attractive, and regular destinations they had visited during the past month. Destination counts and median distance to destinations from home were computed. Participants with intact walking reported higher counts of physical exercise (IRR = 1.45, 95% CI [1.31, 1.61]) and attractive destinations (IRR = 1.23, 95% CI [1.10, 1.40]) than those with walking difficulty and also visited these destinations further away from home than the others (b = 0.46, 95% CI [0.20, 0.71]). Those with walking modifications reported higher counts of physical exercise destinations than those with walking difficulty (IRR = 1.23, 95% CI [1.09, 1.40]). Counts of regular destinations and distance traveled were not associated with walking limitations. Walking modifications may help people with walking difficulty reach destinations further away from home, potentially contributing to their sense of autonomy. For those with walking difficulty, a low count of destinations other than regular destinations, e.g., shops or healthcare facilities, may signal their abandonment of recreational activities and a decrease in their life space, potentially leading to reduced well-being.
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  • 文章类型: Journal Article
    婴儿健康问题是美国各地持续关注的问题,不成比例地影响社会经济脆弱的社区。我们调查了在14年的时间里,婴儿健康的不平等如何导致社区间通勤流动性的差异,并塑造了社区在芝加哥全市就业网络结构中的嵌入性。我们使用人口普查局的纵向雇主-家庭动态\“原产地-目的地就业统计数据来分析2002年至2015年之间的通勤网络。纵向网络分析的结果表明有两种主要模式。首先,大萧条之后,一个社区的婴儿健康问题开始显著预测与全市就业网络的隔离。第二,在整个研究期间,婴儿健康问题的成对差异预测社区之间流动性联系的可能性较低。研究结果表明,婴儿健康问题是社区在整个城市平等获得各种工作和机会的根本障碍,加剧了现有的不平等现象。
    Infant health problems are a persistent concern across the United States, disproportionally affecting socioeconomically vulnerable communities. We investigate how inequalities in infant health contribute to differences in interneighborhood commuting mobility and shape neighborhoods\' embeddedness in the citywide structure of employment networks in Chicago over a 14-year period. We use the Census Bureau\'s Longitudinal Employer-Household Dynamics\' Origin-Destination Employment Statistics to analyze commuting networks between 2002 and 2015. Results from longitudinal network analyses indicate two main patterns. First, after the Great Recession, a community\'s infant health problems began to significantly predict isolation from the citywide employment network. Second, pairwise dissimilarity in infant health problems predicts a lower likelihood of mobility ties between communities throughout the entire study period. The findings suggest that infant health problems present a fundamental barrier for communities in equally accessing the full range of jobs and opportunities across the city-compounding existing inequalities.
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  • 文章类型: Journal Article
    在这项研究中,我们分析了大流行第一阶段的社会孤立与波兰和意大利居民的感知压力之间的关系,并研究了这些人群如何适应并遵守已实施的法规,指导方针,和限制。
    使用感知压力量表(PSS-10)进行的互联网调查以及有关移动性模式的问题,态度,波兰和意大利居民倾向于调整已实施的措施和当前的健康状况(Cronbach的α分别为0.86和0.79)。样本量为7,108(波兰完成了6,169份问卷,意大利完成了939份问卷)。
    波兰组的压力水平高于意大利组(平均PSS-10总分分别为22,14和17,01;p<0.01)。波兰受访者的慢性病患病率更高。意大利受试者对他们的健康表达了更多的担忧,以及他们未来的就业。意大利受试者不像波兰受试者那样遵守建议的限制,并且不那么渴望限制他们的日常活动(社交,物理,和宗教),在意大利语中,这比波兰居民更经常被认为是“最需要的事情”。
    发现较高的活动水平与较低的感知压力相关,但因果关系尚不清楚。波兰和意大利居民在遵守限制方面的差异表明,在全球范围内引入类似的封锁政策可能不会像预期的那样有益。然而,由于采用了方便抽样的方法和参差不齐的研究组,人们应该小心地推广这些结果。
    BACKGROUND: In this study, we analyze the association of social isolation in the first phase of the pandemic with perceived stress among residents of Poland and Italy with a look at how these populations adjust to and comply with implemented regulations, guidelines, and restrictions.
    METHODS: Internet survey with Perceived Stress Scale (PSS-10) and questions regarding mobility patterns, attitude, and propensity to adjust toward the implemented measures and current health condition was made among Polish and Italian residents (Cronbach\'s alpha 0.86 and 0.79, respectively). The sample size was 7,108 (6,169 completed questionnaires in Poland and 939 in Italy).
    RESULTS: The Polish group had a higher stress level than the Italian group (mean PSS-10 total score 22,14 vs 17,01, respectively; p < 0.01). There was a greater prevalence of chronic diseases among Polish respondents. Italian subjects expressed more concern about their health, as well as about their future employment. Italian subjects did not comply with suggested restrictions as much as Polish subjects and were less eager to restrain from their usual activities (social, physical, and religious), which were more often perceived as \"most needed matters\" in Italian than in Polish residents.
    CONCLUSIONS: Higher activity level was found to be correlated with lower perceived stress, but the causality is unclear. Difference in adherence to restrictions between Polish and Italian residents suggests that introducing similar lockdown policies worldwide may not be as beneficial as expected. However, due to the applied method of convenience sampling and uneven study groups, one should be careful with generalizing these results.
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  • 文章类型: Journal Article
    Atmospheric particles are a major environmental health risk. Assessments of air pollution related health burden are often based on outdoor concentrations estimated at residential locations, ignoring spatial mobility, time-activity patterns, and indoor exposures. The aim of this work is to quantify impacts of these factors on outdoor-originated fine particle exposures of school children. We apply nested WRF-CAMx modelling of PM2.5 concentrations, gridded population, and school location data. Infiltration and enrichment factors were collected and applied to Athens, Kuopio, Lisbon, Porto, and Treviso. Exposures of school children were calculated for residential and school outdoor and indoor, other indoor, and traffic microenvironments. Combined with time-activity patterns six exposure models were created. Model complexity was increased incrementally starting from residential and school outdoor exposures. Even though levels in traffic and outdoors were considerably higher, 80-84% of the exposure to outdoor particles occurred in indoor environments. The simplest and also commonly used approach of using residential outdoor concentrations as population exposure descriptor (model 1), led on average to 26% higher estimates (15.7 μg/m3) compared with the most complex model (# 6) including home and school outdoor and indoor, other indoor and traffic microenvironments (12.5 μg/m3). These results emphasize the importance of including spatial mobility, time-activity and infiltration to reduce bias in exposure estimates.
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  • 文章类型: Journal Article
    这项研究的目的是检查和量化纽约市(NYC)艾滋病毒高流行社区内和整个地区的与男性发生性关系的艾滋病毒阴性年轻男性(YMSM)的空间流动性。我们完成了全球定位系统(GPS)和调查数据的分析,以量化参加P18邻里研究的参与者的空间移动性(分析n=211;83.4%)。使用自我报告的调查数据和客观的GPS数据记录了空间流动性,这是不相关的。近四分之一的参与者(26.1%)表示,他们认为他们目前居住的社区与他们最常发生性行为的社区不同。此外,62.9%的参与者的GPS点记录在艾滋病毒流行率最高的四分位数内的纽约市邮政编码表格区域中。应该对YMSM人群进行未来的研究,以检查住宅区以外的环境如何影响性健康,这可以指导艾滋病毒预防服务。
    The purpose of this study was to examine and quantify spatial mobility among HIV-negative young men who have sex with men (YMSM) within and across high prevalence HIV neighborhoods in New York City (NYC). We completed an analysis with global positioning system (GPS) and survey data to quantify spatial mobility for participants enrolled in the P18 Neighborhood Study (analytic n = 211; 83.4%). Spatial mobility was documented with self-reported survey data and objective GPS data, which was uncorrelated. Nearly one-quarter of participants (26.1%) said that they consider the neighborhood in which they currently live to differ from the neighborhood in which they had sex most frequently. In addition, 62.9% of participants\' GPS points were recorded in NYC ZIP Code Tabulation Areas within the highest quartile of HIV prevalence. Future studies of YMSM populations should be conducted to examine how environments beyond the residential neighborhood can influence sexual health, which may guide HIV prevention services.
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  • 文章类型: Journal Article
    老年学奖学金长期以来一直认为环境是衰老的沉默伙伴。环境老年学,社会老年学的既定方法,已经展示了老年人的日常生活如何深深地纠缠在社会空间环境中。采用环境老年学方法,我们探讨了印度西北部城市老年人外出出行与福祉之间关联的社会和文化层面。这是通过结合使用GPS接收器收集的高分辨率时空数据而建立的,问卷调查数据和时间日记。遵循多阶段的分析策略,我们首先使用双变量相关性研究了外出出行和幸福感之间的相关性。第二,我们将性别和家庭结构作为调节变量引入回归模型,以提高模型的解释力。最后,我们使用我们的结果来重新解释衰老的生态新闻模型,将家庭结构作为缓解环境压力的因素。研究结果强调了社会结构在环境与老年人福祉之间的长期关系中发挥的核心作用。
    Gerontological scholarship has long seen the environment to be a silent partner in aging. Environmental Gerontology, an established approach in Social Gerontology, has shown how the everyday lives of older adults are deeply entangled in socio-spatial environments. Adopting an Environmental Gerontology approach, we explore social and cultural dimensions of the association between out-of-home mobility and wellbeing among older adults in a north western city of India. This was established by combining high resolution time-space data collected using GPS receivers, questionnaire data and time diaries. Following a multi-staged analytical strategy, we first examine the correlation between out-of-home mobility and wellbeing using bivariate correlation. Second, we introduce gender and family structure into regression models as moderating variables to improve the models\' explanatory power. Finally, we use our results to reinterpret the Ecological Press Model of Aging to include familial structure as a factor that moderates environmental stress. Findings emphasize the central role that social constructs play in the long-established relationship between the environment and the wellbeing of older adults.
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  • 文章类型: Journal Article
    本文主要研究空间流动性的代际差异。假设应对与不断增长的流动性相关的社会变革的能力在不同世代之间存在显著差异,我们使用2014年在爱沙尼亚收集的移动定位数据提供四个主要指标,即,访问的位置数量和访问的位置之间的距离,在爱沙尼亚和国外。结果表明,空间流动性随年龄线性下降;然而,年龄组内存在高度异质性。尽管年轻一代中最活跃的成员的空间流动性主要发生在爱沙尼亚境内,在最活跃的老一辈中,他们的活动集中在境外。该研究揭示了在转型社会中,最活跃的老一代群体中的“延迟流动”模式和年轻一代中的新的“不流动文化”。
    This article focuses on generational differences in spatial mobility. Assuming that the ability to cope with the social transformations related to growing mobility varies significantly across generations, we use mobile positioning data collected in Estonia during 2014 providing four main indicators, namely, the number of locations visited and the distances between visited locations, within Estonia and abroad. The results indicate that spatial mobility declines linearly with age; however, a high degree of heterogeneity exists within age groups. Whereas the spatial mobility of the most active members of the younger generation takes place mostly within Estonia, among the most active older generation focus their activity beyond its borders. The study reveals \"delayed mobility\" patterns among the most active groups of the older generation and a new \"immobility culture\" among the younger generation in terms of cross-border activities in a transition society.
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  • 文章类型: Journal Article
    In this article we carry out the most comprehensive analysis of social and spatial mobility in the UK to date and the first to directly link different dimensions of mobility to processes of social class formation. Using new analytical techniques in this field, we integrate quantitative and qualitative data from the 1958 Birth Cohort Study, combining text-mining and correspondence analysis in order to examine the intersection of geographical and social mobility with class identities. This work reflects a revival of interest in the spatialization of class inequalities, which is connected to policy concerns about the regional dimension of Britain\'s mobility \'crisis\' that have intensified in the wake of the \'Brexit\' vote. We find that the South\'s role as an \'escalator\' region for upward mobility has continued and that the relationship between social and spatial mobility both confirms and qualifies the role of London and the South East in generating inequalities. We show that different migration-mobility transitions are associated with distinctive and contrasting class identity narratives. Those who move from North to South stand out in particular for the way their \'class talk\' reveals the social disorientation that attends their success. The contrasting ways in which other groups express their social identities suggests that the interplay of geographical and social mobilities performs a significant role in regional cultural divisions.
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  • 文章类型: Journal Article
    This paper provides a comprehensive examination of the spatial and career mobility of China\'s labor population. The paper integrates theories on stratification and social change and exploits the innovative design and measurement of the China Labor-force Dynamics Survey to minimize the under-coverage problem of the rural-urban migratory experience. Our analysis provides several fresh findings: (1) at-birth rural household registration (hukou) status leads to a greater probability of spatial mobility and career advancement than at-birth urban hukou status does; (2) education and gender differentiates rural-origin people, increasing the heterogeneity of urban labor and decreasing the heterogeneity of rural labor; (3) hukou policy relaxation favors later cohorts over earlier cohorts; and (4) among demographically comparable people, having experienced spatial mobility is correlated with having career advancement experience. Work organizations are found to be the arena where the two dimensions of mobility can happen jointly. Our findings provide a rich context for understanding the management and organization of Chinese labor.
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  • 文章类型: Journal Article
    Skilled immigration to the United States has been multi-channeled via legislations on permanent and temporary visa programs. This paper argues that skilled immigrants were not disadvantaged during the Great Recession because of a new hedging mechanism, which starts with the federal legislations that admit skilled nonimmigrants, proceeds to vest authority in employers, who perform rigorous screening and selection of temporary workers for future permanency, and ends with greater protection of those selected. To test this mechanism, the paper examines skilled immigrants\' spatial mobility out of the country and their domestic labor market outcomes. The paper presents evidence from analyzing repeated, nationally representative survey data of college graduates in the US using demographic techniques of intra-cohort and inter-cohort analyses. The major findings about the substantial cross-border mobility and high levels of labor force participation among at-entry temporary visa holders who later gained permanent residency provide strong evidence to support our proposed new hedging mechanism.
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