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131.
Sally Freels Ph.D 《统计学通讯:理论与方法》2013,42(2):295-318
A new solution is proposed for a sparse data problem arising in nonparametric estimation of a bivariate survival function. Prior information, if available, can be used to obtain initial values for the EM algorithm. Initial values will completely determine estimates of portions of the distribution which are not identifiable from the data, while having a minimal effect on estimates of portions of the distribution for which the data provide sufficient information. Methods are applied to the distribution of women's age at first marriage and age at birth of first child, using data from the Current Population Surveys of 1975 and 1986. 相似文献
132.
Sally A. Hageman Anita J. Tarzian John Cagle 《Journal of social work in end-of-life & palliative care》2018,14(1):28-43
ABSTRACTThe costs of serious medical illness and end of life care are often a heavy burden for patients and families (Collins, Stepanczuk, Williams, & Rich, 2016; Kim, 2007; May et al., 2014; Zarit, 2004). Twenty-six practitioners, including social workers, managers/administrators, supervisors, and case managers from five health care settings, participated in qualitative semistructured interviews about financial challenges patients encountered. Seven practitioners took part in a focus group. Practitioners were recruited from hospice (n?=?5), long-term care (n?=?5), intensive care (n?=?5), dialysis (n?=?6), and oncology (n?=?5). Interview and focus group questions focused on financial challenges patients encountered when facing life-threatening illness. Interview data were transcribed and thematically coded and trustworthiness of data was established with peer debriefing, member checking, and agreement on themes among the authors. Practitioners described interacting micro, meso, and macroinfluences on the financial well-being and challenges patients encountered. Microlevel influences involved patient characteristics, such as their demographic profile and/or health status that set them up for financial aptitude or challenges. Macrolevel influences involved the larger health care/safety net system, which provided valuable resources for some patients but not others. Practitioners also discussed the mesolevel of influence, the local setting where they worked to match available resources with patients’ individual needs given the constraints emerging from the micro and macrolevels. Practitioners described how they navigated the interplay of these three areas to meet patients’ needs and cope with financial challenges. Implications for practice point to directly addressing the kind of financial concerns that patients and families facing financial burden from serious medical illness have, and identifying ways to bridge knowledge and resource access gaps at the individual, organizational, and societal levels. 相似文献
133.
This article discusses some new ways in which social work research can explore the interaction between neighbourhoods and child and adult wellbeing. The authors note that social work practices are often criticised for taking an individualistic approach and paying too little attention to the service user's environment. The article uses examples of research projects from Chile, the United States of America and Wales, to discuss the use of spatially oriented research methods for understanding neighbourhood factors. Quantitative, qualitative and mixed methods approaches that are particularly appropriate for investigating social work relevant topics are discussed in turn, including quantitative and qualitative uses for geographical information systems (GIS), hierarchical linear modelling (HLM) for analysing spatially clustered data and qualitative mobile interviews. The article continues with a discussion of the strengths and limitations of using spatially orientated research designs in social work research settings and concludes optimistically with suggestions for future directions in this area. 相似文献
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Stéphanie Baggio Sally M. Gainsbury André Berchtold Katia Iglesias 《International Gambling Studies》2016,16(3):500-517
This study investigated co-morbidity of problem gambling and problematic Internet use (PIU) among adolescent Internet and land-based gamblers, with the classic approach using sum-scores of symptoms and a promising new method, namely the network perspective. This perspective allows testing for how multiple disorders are associated, showing symptoms overlap and centralities. We used cross-sectional data from two population-based samples of adolescents aged 17 years in France (n = 2,240) and Switzerland (n = 944). Measures included Internet gambling, problem gambling and PIU. The classic approach showed that Internet gambling was associated with increased levels of disordered gambling and PIU, but that correlations between disorders were weak (R2 min = 3.2%, R2 max = 17.6%). The network perspective showed that the co-morbid network of Internet gamblers was more connected in comparison with land-based gamblers. Problem gambling and PIU appeared as separate disorders, but their relationship was increased among Internet gamblers in comparison with land-based gamblers. The network perspective appeared as a promising avenue for a better understanding of addictive disorders, but it should not replace the classic approach, which showed increased levels of addictive behaviours among Internet gamblers. 相似文献
136.
Professional Help-Seeking for Gambling Problems: Awareness,Barriers and Motivators for Treatment 总被引:1,自引:0,他引:1
Sally Gainsbury Nerilee Hing Niko Suhonen 《Journal of gambling studies / co-sponsored by the National Council on Problem Gambling and Institute for the Study of Gambling and Commercial Gaming》2014,30(2):503-519
Despite the negative consequences associated with gambling, few problem gamblers seek professional help. This study aimed to examine awareness of professional sources of help and help-seeking behaviour amongst regular and problem gamblers. Australian gamblers (N = 730) were recruited from the general population, multicultural gambling venues, and gambling helplines and treatment services. Surveys measured awareness of professional help services, help-seeking behaviour and motivators and barriers to seeking help. Gamblers demonstrated low awareness of professional help services. Problem gamblers born in Australia or who were divorced were more likely to seek help. Problem gamblers who were reluctant to seek help due to a desire solve the problem on their own and feeling ashamed for themselves or their family pride were more likely to have overcome these barriers to seek help. However, significant barriers related to denial of problem severity and concerns about the ability to access low cost services that cater for multicultural populations predicted a lower likelihood of having sought help. Public education should aim to de-mystify the treatment process and educate gamblers about symptoms of problem gambling to reduce shame, stigma, and denial and encourage help-seeking. Ongoing education and promotion of help services is required to increase awareness of the resources available, including targeted promotions to increase awareness of relevant services among specific populations. 相似文献
137.
Information Communication Technologies (ICT) have resulted in positive outcomes in a range of clinical studies, however, most have not had widespread subsequent uptake, partly because they were not developed with all stakeholder requirements in mind. In the current study, we engaged stakeholders in the concept development stage of a project to transform a psychosocial assessment into an ICT-enabled format. By engaging the stakeholders in this early process we were able to identify a range of software functionalities that are likely to improve the applicability for users, as well as identify possible barriers to implementation. 相似文献
138.
April L. Few-Demo Sally A. Lloyd Katherine R. Allen 《Journal of Family Communication》2014,14(2):85-94
Feminist family studies bring a framework of power and intersectional analysis to unpack the issue of gender in families. Moving beyond the concept of gender as either benign or simply one of difference between men and women, a feminist perspective offers a way of conceptualizing the multiple contexts in which families are situated and where conflict and care inevitably comingle. A feminist lens has challenged family scholars to investigate and understand individuals, relationships, family structures, communities, and society in more complex and contested ways. We argue that feminist family studies offers insights for the discipline of family communication in order to contextualize the ways in which family dynamics are theorized and studied. 相似文献
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