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Abstract Background Social mixing studies provide crucial evidence for parameterizing mathematical models of infectious disease transmission, and their validity for use in models is dependent on their study design and ho...

INTRODUCTION. In 2022, due to the political situation in the world, many foreign brands were forced to leave the Russian market. After some time, some of them returned, undergoing renaming – changing their trade name. ...

BackgroundThe 2025 United States government shutdown (October 1–November 12) resulted in historic disruptions to benefit distribution for the Supplemental Nutrition Assistance Program (SNAP). The purpose of this study ...

Abstract Background Equitable health service utilization is key to health systems' optimal performance and universal health coverage. The evidence shows that men and women use health services differently. However, curren...

IntroductionEmotional connection and behavioral regulation are vital for children’s development. Research shows picture books support emotional and cognitive growth in early childhood. This study examines how picture b...

Deep convolutional neural networks have performed remarkably well on many Computer Vision tasks. However, these networks are heavily reliant on big data to avoid overfitting. Overfitting refers to the phenomenon when a n...

BACKGROUND: Data were obtained on the general population epidemiology of DSM-III-R posttraumatic stress disorder (PTSD), including information on estimated life-time prevalence, the kinds of traumas most often associated...

Tables and Figures. Glossary. 1. Introduction. 1.1 Overview. 1.2 Examples of Surveys with Nonresponse. 1.3 Properly Handling Nonresponse. 1.4 Single Imputation. 1.5 Multiple Imputation. 1.6 Numerical Example Using Multip...

Fil: Atar, Diana. Universidad Nacional de San Martín; Argentina. Fil: Atar, Diana. Universidad de Belgrano; Argentina. Fil: Atar, Diana. Universidad de la Marina Mercante; Argentina.

BACKGROUND: This study presents estimates of lifetime and 12-month prevalence of 14 DSM-III-R psychiatric disorders from the National Comorbidity Survey, the first survey to administer a structured psychiatric interview ...

BACKGROUND: A 10-question screening scale of psychological distress and a six-question short-form scale embedded within the 10-question scale were developed for the redesigned US National Health Interview Survey (NHIS). ...

Previous article Next article An Algorithm for Least-Squares Estimation of Nonlinear ParametersDonald W. MarquardtDonald W. Marquardthttps://doi.org/10.1137/0111030PDFPDF PLUSBibTexSections ToolsAdd to favoritesExport Ci...

In Brief Objective: Although quality assessment is gaining increasing attention, there is still no consensus on how to define and grade postoperative complications. This shortcoming hampers comparison of outcome data amo...

Background: The 2019 coronavirus disease (COVID-19) epidemic is a public health emergency of international concern and poses a challenge to psychological resilience. Research data are needed to develop evidence-driven st...

BACKGROUND: Synthesis of multiple randomized controlled trials (RCTs) in a systematic review can summarize the effects of individual outcomes and provide numerical answers about the effectiveness of interventions. Filter...

Economic theory has suffered in the past from a failure to state clearly its assumptions. Economists in building up a theory have often omitted to examine the foundations on which it was erected. This examination is, how...

Materias / palabras clave: survey design, sample design, question and questionnaire design, data collection, nonresponse, data quality; Social Sciences: Social sciences (General)