Search Results - "Küchenhoff, Helmut"
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WELL-BEING OVER THE LIFE SPAN: SEMIPARAMETRIC EVIDENCE FROM BRITISH AND GERMAN LONGITUDINAL DATA
Published in The review of economics and statistics (01-03-2013)“…This paper applies semiparametric regression models using penalized splines to investigate the profile of well-being over the life span. Using data from the…”
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Using a Bayesian hierarchical approach to study the association between non-pharmaceutical interventions and the spread of Covid-19 in Germany
Published in Scientific reports (02-11-2023)“…Non-Pharmaceutical Interventions (NPIs) are community mitigation strategies, aimed at reducing the spread of illnesses like the coronavirus pandemic, without…”
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Epidemiologic analyses with error-prone exposures: review of current practice and recommendations
Published in Annals of epidemiology (01-11-2018)“…Variables in observational studies are commonly subject to measurement error, but the impact of such errors is frequently ignored. As part of the STRengthening…”
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Protein intake and outcome of critically ill patients: analysis of a large international database using piece-wise exponential additive mixed models
Published in Critical care (London, England) (11-01-2022)“…Proteins are an essential part of medical nutrition therapy in critically ill patients. Guidelines almost universally recommend a high protein intake without…”
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Epidemiological measures for assessing the dynamics of the SARS-CoV-2-outbreak: Simulation study about bias by incomplete case-detection
Published in PloS one (26-10-2022)“…During the SARS-CoV-2 outbreak, several epidemiological measures, such as cumulative case-counts (CCC), incidence rates, effective reproduction numbers (R eff…”
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Semiparametric APC analysis of destination choice patterns: Using generalized additive models to quantify the impact of age, period, and cohort on travel distances
Published in Tourism economics : the business and finance of tourism and recreation (01-08-2022)“…This study investigates how age, period, and birth cohorts are related to altering travel distances. We analyze a repeated cross-sectional survey of German…”
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Vaccine-Induced or Hybrid Immunity and COVID-19-Associated Mortality During the Omicron Wave
Published in Deutsches Ärzteblatt international (31-03-2023)Get full text
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Toward reliable estimates of abundance: comparing index methods to assess the abundance of a Mammalian predator
Published in PloS one (01-04-2014)“…Due to time and financial constraints indices are often used to obtain landscape-scale estimates of relative species abundance. Using two different field…”
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Energy paths in the European Union: A model-based clustering approach
Published in Energy economics (01-06-2017)“…This paper examines typical “energy paths”, i.e. the intertemporal development of the energy mixes of the member states of the European Union over 1971–2010…”
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Outcome of Psychoanalytic and Cognitive-Behavioural Long-Term Therapy with Chronically Depressed Patients: A Controlled Trial with Preferential and Randomized Allocation
Published in Canadian journal of psychiatry (01-01-2019)“…Objective: For chronic depression, the effectiveness of brief psychotherapy has been limited. This study is the first comparing the effectiveness of long-term…”
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Cardiovascular Events during World Cup Soccer
Published in The New England journal of medicine (31-01-2008)“…This study documented an increased risk of cardiovascular events among viewers of highly competitive soccer matches during the 2006 World Cup finals in…”
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Sampling weights in multilevel modelling: an investigation using PISA sampling structures
Published in Large-scale assessments in education (26-03-2021)“…Background Standard methods for analysing data from large-scale assessments (LSA) cannot merely be adopted if hierarchical (or multilevel) regression modelling…”
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Evaluating German PISA stratification designs: a simulation study
Published in Large-scale assessments in education (01-12-2024)“…Stratification is an important design feature of many studies using complex sampling designs and it is often used in large-scale assessment (LSA) studies, such…”
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Limitations of Ensemble Bayesian Model Averaging for forecasting social science problems
Published in International journal of forecasting (01-07-2015)“…We compare the accuracies of simple unweighted averages and Ensemble Bayesian Model Averaging (EBMA) for combining forecasts in the social sciences. A review…”
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Risk of lung adenocarcinoma from smoking and radiation arises in distinct molecular pathways
Published in Carcinogenesis (New York) (16-10-2019)“…Abstract KRAS mutations of lung adenocarcinoma (LADC) are associated with smoking but little is known on other exposure-oncogene associations. Hypothesizing…”
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The effect of economic growth, oil prices, and the benefits of reactor standardization: Duration of nuclear power plant construction revisited
Published in Energy policy (01-04-2016)“…The profitability of nuclear power plant investment is largely determined by the construction duration, which directly impacts discounted cash flows, debt and…”
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Retinal Layer Thicknesses in Early Age-Related Macular Degeneration: Results From the German AugUR Study
Published in Investigative ophthalmology & visual science (01-04-2019)“…To systematically analyze thicknesses of retinal layers in an older population and their link to early age-related macular degeneration (AMD). In the AugUR…”
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Laboratory indicators of hypothyroidism and TgAA-positivity in the Eurasian dog breed
Published in PloS one (24-01-2023)“…Hereditary hypothyroidism represents a concern for dog breeders; thus, surveillance programs have been established for several dog breeds. Thyroid profiles…”
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Air Pollution and Inflammation (Interleukin-6, C-Reactive Protein, Fibrinogen) in Myocardial Infarction Survivors
Published in Environmental health perspectives (01-07-2007)“…Background: Numerous studies have found that ambient air pollution has been associated with cardiovascular disease exacerbation. Objectives: Given previous…”
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Estimates and Determinants of SARS-Cov-2 Seroprevalence and Infection Fatality Ratio Using Latent Class Analysis: The Population-Based Tirschenreuth Study in the Hardest-Hit German County in Spring 2020
Published in Viruses (10-06-2021)“…SARS-CoV-2 infection fatality ratios (IFR) remain controversially discussed with implications for political measures. The German county of Tirschenreuth…”
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