首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   77篇
  免费   3篇
管理学   10篇
人口学   13篇
理论方法论   2篇
社会学   43篇
统计学   12篇
  2024年   1篇
  2023年   1篇
  2022年   1篇
  2020年   2篇
  2019年   1篇
  2018年   5篇
  2017年   4篇
  2016年   3篇
  2015年   2篇
  2014年   6篇
  2013年   14篇
  2012年   8篇
  2011年   3篇
  2010年   4篇
  2009年   3篇
  2008年   3篇
  2007年   1篇
  2006年   4篇
  2005年   3篇
  2003年   1篇
  2001年   3篇
  2000年   2篇
  1999年   3篇
  1996年   2篇
排序方式: 共有80条查询结果,搜索用时 15 毫秒
61.
Abstract

The aim of this study was to explore whether the association between depression and work characteristics (demands and control) is free from the subjective bias of employees. This study examined the relation between psychosocial work characteristics (job demands and job control) and major depression in 343 participants employed in three occupational sectors in Germany. Participants were divided into a case group and a mentally healthy control group. Since depression itself may bias the reporting of work characteristics were assessed twice: (a) objectively, by job analysis experts and (b) by employees' self-reports. Major depression was assessed according to DSM-IV criteria using an international standard clinical interview. The results showed that objective demand but not control was significantly associated with major depression. Employees who had suffered an incidence of depression had higher objective job demands than those in the control group. Self-rated job demands partially mediated the relationship between objective demands and depression. Additionally, employees in the case group perceived significantly less job control than those classed as mentally healthy. The results indicate that high job demands were associated with major depression, a finding that cannot be better explained by distorted response behaviour due to the depression. However, objectively assessed job control was not found to be related to depression.  相似文献   
62.
In many applications (geosciences, insurance, etc.), the peaks-over-thresholds (POT) approach is one of the most widely used methodology for extreme quantile inference. It mainly consists of approximating the distribution of exceedances above a high threshold by a generalized Pareto distribution (GPD). The number of exceedances which is used in the POT inference is often quite small and this leads typically to a high volatility of the estimates. Inspired by perfect sampling techniques used in simulation studies, we define a folding procedure that connects the lower and upper parts of a distribution. A new extreme quantile estimator motivated by this theoretical folding scheme is proposed and studied. Although the asymptotic behaviour of our new estimate is the same as the classical (non-folded) one, our folding procedure reduces significantly the mean squared error of the extreme quantile estimates for small and moderate samples. This is illustrated in the simulation study. We also apply our method to an insurance dataset.  相似文献   
63.
Across all industrialized countries, issues surrounding population ageing have captured the attention of policymakers. Among its manifold ramifications, disability-related poverty and the projected growth in public funding of long-term care demand close attention. Comparative studies have revealed distinct policy approaches to long-term care across different countries, but a shared interest in market-oriented policy design and cost containment. In Germany, legislation on mandatory and universal dependency care insurance came into force recently. The 1994 Dependency Insurance Act responded to limited market insurance against the financial risk of long-term care, deficiencies in servicing long-term care dependants and the fiscal crisis of German communities, which had to provide social assistance to a growing number of destitute care clients. The new social long-term care insurance scheme adopts basic features of existing German social insurance schemes even as it challenges the country's social insurance legacy in terms of cost containment strategies and consumer-directed provision. After three years of operation, the new programme is technically in place and financially healthy. However, critics point to its tight screening procedures, persistent shortages in the supply of formal care, and fraud. Equity issues, quality of care and consumer direction have also drawn critical attention. A variety of scenarios for programme improvement are conceivable. Coverage could be extended and payments offered to family caregivers. A comprehensive "cash and counselling" concept should be developed. Finally, programme efficiency depends on public accountability and quality auditing. Choice should be informed by ongoing research into long-term care and the broader impacts of long-term care policy.  相似文献   
64.
Research on interpersonal synchronization deals with the coordination of behavior, cognition and affect within interacting individuals. The phenomenon of synchronization has been explored in many settings and numerous definitions have emerged. The purpose of this study was to compare nonverbal synchrony (based on overall body movement) with the concept of complementarity (based on interpersonal theory) in a competitive context. We examined 40 previously unacquainted same-sex dyads (21 female, 19 male; mean age = 22.81). Dyads underwent a 15-min videotaped competitive role-play. Nonverbal synchrony was quantified by a frame-differencing method, and complementarity by a joystick tracking method. Results revealed that dyads behaved in a synchronous and complementary manner. We found that nonverbal synchrony was positively correlated with affiliation complementarity, but not dominance complementarity. The present study compared nonverbal synchrony with complementarity. The link between the two concepts was small, as indicated by rather weak correlations between nonverbal synchrony and affiliation complementarity. Our results reinforce the view that competitive behavior depends on complex dyadic interactions, including nonverbal and verbal behavior.  相似文献   
65.
We examined social support as a facilitator of advance care planning in unmarried women of different sexual orientations. Survey participants consisted of 215 women, 90 who reported a preference for partnering with women (WPW) and 125 for partnering with men (WPM). Our findings indicate that the association between social support and advance care planning was mixed. Specifically, social support had no significant impact on executing a will for either WPW or WPM. Among WPW, naming a health-care proxy was associated with reporting a partner who provided social support. For WPM, having a partner for social support was not associated with naming a health-care proxy. These insights help in the understanding of women's advance care planning.  相似文献   
66.
Population ageing and expected labour shortages mean that successful reconciliation of adult care and paid work is becoming a key issue for employers, employees and frail older people alike. Based on the detailed workplace-related variables in the fourth European Working Condition Survey, we examined differences in levels and determinants of carers’ and non-carers’ role conflict and one of its outcomes, absenteeism. We found caregivers to exhibit higher levels of perceived work–family conflict. Work schedules and time regimes affect carers’ and non-carers’ work–family conflict alike. However, good friends at work and work overload have a larger impact on carers’ work–family conflict. Furthermore, we found indications for a trade-off between perceived work-to-family conflict and absenteeism via workplace policies.  相似文献   
67.
Collecting multiple perspectives data (e.g. from related individuals) in a qualitative longitudinal design can provide rich understanding of the dynamics at play in complex relational systems, and the different perceptions of people involved. However, such approaches are inherently challenging due to the complexity and volume of data involved. So far, little attention has been paid to the methodological challenges of data analysis in multiple perspectives longitudinal research. This paper contributes to the development of a systematized analysis process for multiple perspectives qualitative longitudinal interviews (MPQLI). We present a framework for handling the complexity and multi-dimensionality of MPQLI, describing discrete steps in such analyses, and related aims and insights. We exemplify the suggested strategies with our own research on the transition to parenthood. The proposed framework can increase both traceability and credibility of analysis of MPQLI, and help to realize the potential of multiple perspectives longitudinal interviews.  相似文献   
68.
This study investigated associations between coming out to parents, experiences of parental support, and self-reported health behaviors and conditions among a population-based sample of LGB individuals using data collected via the 2002 Massachusetts Behavioral Risk Factor Surveillance System (BRFSS; N = 177). We explored the following two hypotheses: 1) Lesbian, gay, and bisexual (LGB) individuals who had never disclosed their sexual orientation to a parent would report higher levels of risk behaviors and poorer health conditions than those who had come out; and 2) among LGB respondents who had come out to their parents, the individuals whose parents had reacted unsupportively would report higher levels of risk behaviors and poorer health conditions than those who had come out to parents who were supportive. Approximately two thirds of gay and bisexual (GB) males and lesbian and bisexual (LB) females reported receiving adequate social and emotional support from the parent to whom they first disclosed their sexual orientation. Among LB females, no disclosure of sexual orientation to a parent was associated with significantly elevated levels of past-month illicit drug use (AOR 12.16, 95% CI 2.87-51.54), fair or poor self-reported health status (AOR 5.71, 95% CI 1.45-22.51), and >15 days of depression in the past month (AOR 5.95, 95% CI 1.78-19.90), controlling for potential confounders. However, nondisclosure to a parent by GB males was not associated with greater odds of any of the health indicators assessed. Among GB males, those with unsupportive parents were significantly more likely to report current binge drinking (AOR 6.94, 95% CI 1.70-28.35) and >15 days depression in the past month (AOR 6.08, 95% CI 1.15-32.15), and among LB females, those with unsupportive parents were significantly more likely to report lifetime illicit drug use (AOR 11.43, 95% CI 2.50-52.30), and >15 days depression in the past month (AOR 5.51, 95% CI 1.36-22.36). We conclude that coming out may be associated with better health for LB women, and that parents who react nonsupportively when their children disclose LGB sexual orientation may contribute to children's increased odds of depression and hazardous substance use.  相似文献   
69.
We use recent advances in the statistical analysis of Oaxaca–Blinder decompositions for non‐linear models to analyse the contribution of individual variables to total gender differences in training participation and duration. Results suggest that effects stemming from the intra‐household division of labour contribute significantly to gender differences, but that segregation of the labour market as well as differences in the access to training by tenure, age, occupation, profession and sectors are more important.  相似文献   
70.
Abstract

Most previous studies concerning the associations between work and mental ill-health have used dimensional self-report questionnaires for mental health problems (e.g., depressive symptoms). This study contributes to occupational health research by providing standardized clinical diagnoses based on DSM-IV criteria. A total of 2329 employees (age 18–65 years) took part in a structured, computer-assisted clinical interview (DIA-X/M-CIDI). Further, they specified whether their job was characterized by physical workload, overtime, or stress, and evaluated whether they feel impaired by each job characteristic. Results show that substance abuse/dependence (including nicotine dependence) was the highest prevalent mental disorder in German employees (12 month prevalence: 14.4%; only alcohol and illicit substance abuse/dependence: 4.9%) followed by anxiety (12.0%) somatoform (9.7%), and affective (9.3%) disorders. Sequential logistic regression analyses showed significant associations between the presence of stress at work and affective and somatoform disorders. Furthermore, feeling impaired by stress at work was strongly associated with anxiety, affective, somatoform disorders, and substance abuse/dependence. Beside work, personal characteristics, primarily gender, were associated with mental disorders in employees. However, except for affective disorders, gender did not modify the association between job characteristics and mental disorders. Taken together, results corroborate the necessity of considering mental disorders at work. Further studies to define the relation between work and mental disorders in employees are strongly recommended and should include objective analyses of job characteristics.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号