Treatment selection bias for chemotherapy persists in colorectal cancer patient cohort studies even in comprehensive propensity score analyses by Boakye D, Walter V, Martens UM, Chang-Claude J, Hoffmeister M, Jansen L, Brenner H

Subjects: Get full text

Shedding light on participant selection bias in Ecological Momentary Assessment (EMA) studies: Findings from an internet panel study. by Arthur A Stone, Stefan Schneider, Joshua M Smyth, Doerte U Junghaenel, Cheng Wen, Mick P Couper, Sarah Goldstein

“…Although the potential for participant selection bias is readily acknowledged in the momentary data collection literature, very little is known about uptake rates in these studies or about differences in the people that participate versus those who do not. …”
Get full text

Comparative Research of Semi-Presidential Systems in Central and Eastern Europe: the Problems of Conceptual Stretching, Selection Bias, Typologisation and Denomination by Mirjana Kaspović

“…The third part addresses the problems of conceptual stretching, selection bias, vaguenesses of typologisation and denominational confusion accompanying comparative studies of semi-presidential systems in two European transition regions. …”
Get full text

Completeness and selection bias of a Belgian multidisciplinary, registration-based study on the EFFectiveness and quality of Endometrial Cancer Treatment (EFFECT) by Joren Vanbraband, Nancy Van Damme, Gauthier Bouche, Geert Silversmit, Anke De Geyndt, Eric de Jonge, Gerd Jacomen, Frédéric Goffin, Hannelore Denys, Frédéric Amant

Subjects: Get full text

Is life expectancy really falling for groups of low socio-economic status? Lagged selection bias and artefactual trends in mortality. by Dowd, JB, Hamoudi, A

Isolated thalamic stroke – analysis of clinical characteristics and asymmetry of lesion distribution in a retrospective cohort study by Martin A. Schaller-Paule, Ariane Martinez Oeckel, Jan-Rüdiger Schüre, Fee Keil, Elke Hattingen, Christian Foerch, Maximilian Rauch

Subjects: Get full text

Exploring the relationship between entry requirements and throughput rates for honours students by Mike Murray

Subjects: Get full text

Influence of subject discontinuation on long-term nonvertebral fracture rate in the denosumab FREEDOM Extension study by Jonathan D. Adachi, Henry G. Bone, Nadia S. Daizadeh, Paula Dakin, Socrates Papapoulos, Peyman Hadji, Chris Recknor, Michael A. Bolognese, Andrea Wang, Celia J. F. Lin, Rachel B. Wagman, Serge Ferrari

Subjects: Get full text

Inequalities in the health survey using validation question to filter insufficient effort responding: reducing overestimated effects or creating selection bias? by Jingjing Lu, Feng Wang, Xiaomin Wang, Leesa Lin, Weiyi Wang, Lu Li, Xudong Zhou

Subjects: Get full text

The Effect of Socioeconomic Factors on Household Health Expenditures: Heckman Two-Step Method by Mahdi Shahraki, Simin Ghaderi

Subjects: Get full text

Should samples be weighted to decrease selection bias in online surveys during the COVID-19 pandemic? Data from seven datasets by Chadia Haddad, Hala Sacre, Rony M. Zeenny, Aline Hajj, Marwan Akel, Katia Iskandar, Pascale Salameh

Get full text

Selection Bias in Real-World Data Studies Used to Support Health Technology Assessments: A Case Study in Metastatic Cancer by Tamer N. Jarada, Dylan E. O’Sullivan, Darren R. Brenner, Winson Y. Cheung, Devon J. Boyne

Subjects: Get full text

Time-sensitive testing pressures and COVID-19 outcomes: are socioeconomic inequalities over the first year of the pandemic explained by selection bias? by Alice R Carter, Gemma L Clayton, M Carolina Borges, Laura D Howe, Rachael A Hughes, George Davey Smith, Deborah A Lawlor, Kate Tilling, Gareth J Griffith

Subjects: Get full text

Who is the Usual Suspect? Evidence of a Selection Bias Toward Faces That Make Direct Eye Contact in a Lineup Task by Jessica Taubert, Celine van Golde, Frans A. J. Verstraten

Get full text

A hedonic wage regression model for vulnerable workers in Malaysia: the use of exclusion restriction as a remedy for self-selection bias by Hazrul Shahiri, Park, Kihong, Zulkifly Osman

“…This paper uses an exclusion restriction variable as the key to resolve an identification problem in self-selection bias of a wage regression model. The study basically utilizes Hedonic Wage Theory (Rosen 1986, 1974) to test the relationship between vulnerable workers and wage. …”
Get full text

Caution is needed in interpreting the results of comparative studies regarding oncological operations by minimally invasive versus laparotomic access by PEDRO RICARDO DE OLIVEIRA FERNANDES, FRANCISCO AMÉRICO FERNANDES NETO, DURVAL RENATO WOHNRATH, VINÍCIUS DE LIMA VAZQUEZ

Subjects: Get full text

The HUNT study: participation is associated with survival and depends on socioeconomic status, diseases and symptoms by Langhammer Arnulf, Krokstad Steinar, Romundstad Pål, Heggland Jon, Holmen Jostein

Subjects: Get full text

Characteristics associated with non-participation in 7-day accelerometry by Franziska Weymar, Janina Braatz, Diana Guertler, Neeltje van den Berg, Christian Meyer, Ulrich John, Stephan B. Felix, Marcus Dörr, Sabina Ulbricht

Subjects: Get full text

Misclassification in Binary Choice Models with Sample Selection by Maria Felice Arezzo, Giuseppina Guagnano

Subjects: Get full text

Association of medical conditions and firearm suicide among legal handgun purchasers in California: a case–control study by Julia P. Schleimer, Rose M. C. Kagawa, Hannah S. Laqueur

Subjects: Get full text