14 research outputs found

    Individual and Neighborhood Determinants of Survey Nonresponse – An Analysis Based on a New Subsample of the German Socio-Economic Panel (SOEP), Microgeographic Characteristics and Survey-Based Interviewer Characteristics

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    This study examines the phenomenon of nonresponse in the first wave of a refresher sample (subsample H) of the German Socio-Economic Panel Study (SOEP). Our first step is to link additional (commercial) microgeographic data on the immediate neighborhoods of the households visited by interviewers. These additional data (paradata) provide valuable information on respondents and nonrespondents, including milieu or lifestyle, dominant household structure, desire for anonymity, frequency of moves, and other important microgeographic information. This linked information is then used to analyze nonresponse. In a second step, we also use demographic variables for the interviewer from an administrative data set about the interviewers, and, in a third step, we use the results of a special interviewer survey. We use multilevel statistical modeling to examine the influence of neighborhoods and interviewers on non-contacts, inability to participate, and refusals. In our analysis, we find our additional variables useful for understanding and explaining non-contacts and refusals and the inability of some respondents to participate in surveys. These data provide an important basis for filling the information gap on response and nonresponse in panel surveys (and in cross-sectional surveys). However, the effect sizes of these effects are negligible. Ignoring these effects does not cause significant biases in statistical inferences drawn from the survey under consideration

    Displaced midshaft fractures of the clavicle: non-operative treatment versus plate fixation (Sleutel-TRIAL). A multicentre randomised controlled trial

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    Contains fulltext : 96826.pdf (publisher's version ) (Open Access)BACKGROUND: The traditional view that the vast majority of midshaft clavicular fractures heal with good functional outcomes following non-operative treatment may be no longer valid for all midshaft clavicular fractures. Recent studies have presented a relatively high incidence of non-union and identified speciic limitations of the shoulder function in subgroups of patients with these injuries. AIM: A prospective, multicentre randomised controlled trial (RCT) will be conducted in 21 hospitals in the Netherlands, comparing fracture consolidation and shoulder function after either non-operative treatment with a sling or a plate fixation. METHODS/DESIGN: A total of 350 patients will be included, between 18 and 60 years of age, with a dislocated midshaft clavicular fracture. The primary outcome is the incidence of non-union, which will be determined with standardised X-rays (Antero-Posterior and 30 degrees caudocephalad view). Secondary outcome will be the functional outcome, measured using the Constant Score. Strength of the shoulder muscles will be measured with a handheld dynamometer (MicroFET2). Furthermore, the health-related Quality of Life score (ShortForm-36) and the Disabilities of Arm, Shoulder and Hand (DASH) Outcome Measure will be monitored as subjective parameters. Data on complications, bone union, cosmetic aspects and use of painkillers will be collected with follow-up questionnaires. The follow-up time will be two years. All patients will be monitored at regular intervals over the subsequent twelve months (two and six weeks, three months and one year). After two years an interview by telephone and a written survey will be performed to evaluate the two-year functional and mechanical outcomes. All data will be analysed on an intention-to-treat basis, using univariate and multivariate analyses. DISCUSSION: This trial will provide level-1 evidence for the comparison of consolidation and functional outcome between two standardised treatment options for dislocated midshaft clavicular fractures. The gathered data may support the development of a clinical guideline for treatment of clavicular fractures. TRIAL REGISTRATION: Netherlands National Trial Register NTR2399

    Physikalische Eigenschaften

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    The interrelationships between television viewing, values and perceived well-being: A global perspective

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    Do global marketing efforts, for example, those using television as a medium, impact on the values and life satisfaction of people, and, if so, is the process similar or different in various regions of the world? We empirically examine the relationship between television viewing, core values (i.e., religiosity and materialism), and perceived well-being factors (e.g., perceived socioeconomic status and relative life satisfaction). Data collected from the Western developed nations (e.g., United States and New Zealand) and several culturally homogeneous regions, including New Europe, Latin America, the Middle East, and the Far and Southeast, support the prevalence of diverse consumptionscapes with multiple global consumer cultures, rather than a single global culture. Globalization and advances in technology have not created global norms and homogenized our identities, but behavioral patterns and regional identities that are surprisingly durable. Specifically, materialism was shown to influence perceived socioeconomic status both positively (for two regions) and negatively (for two regions), and relative life satisfaction (except in New Europe), while perceived socioeconomic status had a positive influence on relative life satisfaction (except in New Europe and Latin America). The quantity of television viewing was positively shown to influence materialism, directly in some cases, as well as through perceived realism in others, providing limited support for the cultivation theory effect. Finally, religiosity was shown to play a countervailing role in negatively influencing materialism only in Latin American and Middle Eastern countries, and a positive influence on relative life satisfaction only in Latin America. The rationale behind the differences across regions was also explored. The overall results can perhaps be best explained by “postmodern” epistemologies, in which people worldwide are increasingly implicated, and in which new traditions are constantly being invented. Journal of International Business Studies (2008) 39, 1197–1219. doi:10.1057/palgrave.jibs.8400359

    The External Dimension of EU Justice and Home Affairs: Tools, Processes, Outcomes

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    This working document offers a conceptual framework for understanding the processes underpinning the external dimension of EU Justice and Home Affairs (ED-JHA). Practically, it defines how the export of JHA principles and norms inform the geopolitical ambitions of the EU, i.e. the use of space for political purposes, or the control and management of people, objects and movement. The author begins by investigating how the ENP reconfigures the ED-JHA, and then goes on to discuss various conceptual stances on governance, specifically institutionalism, constructivism, and policy instruments. To conclude he traces the evolution of this external dimension, emphasising, whenever possible, its continuities and bifurcations. Overall, the aim is to ascertain the extent to which conceptual designs clarify or advance our knowledge of the contents and rationales of the ED-JHA

    Transient presence of a teiid lizard in the European Eocene suggests transatlantic dispersal and rapid extinction

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