这是一个为经济学实证研究准备的 Stata 工作流。核心目标是让一个研究项目从原始数据、清洗、变量构造、模型估计，到表格 ...

Open Stata is an in-browser replication of the basic functionality of the proprietary statistical software Stata, combined with free tutorials and sample datasets to get anyone started with learning ...

Correspondence to Professor Edoardo Savarino, Gastroenterology Unit, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padova 35122, Italy; esavarino{at}libero.it Background ...

Background While the incidence of hospital adverse events appeared to be declining before 2019, the COVID-19 pandemic may have changed its course. This study aimed to evaluate adverse event incidence ...