Statistical reporting requirements for medical journals: Amplifications and explanations / 中华流行病学杂志

ABSTRACT

Our study aimed to amplify and explain the items of statistical reporting requirements proposed by medical journals,and to improve the statistical repotting quality of medical articles.Statistical reporting requirements were obtained from the reporting standards published by the International Committee of Medical Journal Editors (ICMJE),the Enhancing the QUAlity and Transparency of Health Research (EQUATOR) network,and the editorial board of Chinese Medical Journal,etc.The items involved in statistical reporting requirements were summarized as issues of study design,statistical analysis,and interpretation of results.Each item was amplified based on cases of original articles.It is noticeable that the statistical reporting requirements of English medical journals generally referring to guidance documents,including "Recommendations for the conduct,reporting,editing,and publication of scholarly work in medical journals" proposed by the ICMJE,or the statements for different study types published by the EQUATOR network,where the statistical reporting of medical articles had been detailed specified.The statistical reporting requirements of Chinese medical journals,however,were usually stated by the editorial boards.Although the formats and contents of statistical analysis had been regulated,the requirements of Chinese medical journals were to some extent insufficient and should be enhanced in accordance with the intemational standards.In conclusion,the amplification and explanation of statistical reporting requirements were expected to help investigators understand the requirements for statistical reporting in medical researches,so as to effectively improve the quality of medical articles.