artbin: Extended sample size for randomized trials with binary outcomes

被引:3
作者
Marley-Zagar, Ella [1 ]
White, Ian R. [1 ]
Royston, Patrick [1 ]
Barthel, Friederike M. -S. [2 ]
Parmar, Mahesh K. B. [1 ]
Babiker, Abdel G. [1 ]
机构
[1] UCL, MRC Clin Trials Unit, London, England
[2] PRA ICON PLC Germany, Mannheim, Germany
基金
英国医学研究理事会;
关键词
st0013_3; artbin; sample size; power; binary outcome; randomized clinical trial; superiority trial; noninferiority trial; NULL HYPOTHESIS; CLINICAL-TRIALS; DIFFERENCE; SURVIVAL; POWER;
D O I
10.1177/1536867X231161971
中图分类号
O1 [数学]; C [社会科学总论];
学科分类号
03 ; 0303 ; 0701 ; 070101 ;
摘要
We describe the command artbin, which offers various new facilities for the calculation of sample size for binary outcome variables that are not otherwise available in Stata. While artbin has been available since 2004, it has not been previously described in the Stata Journal. artbin has been recently updated to include new options for different statistical tests, methods and study designs, improved syntax, and better handling of noninferiority trials. In this article, we describe the updated version of artbin and detail the various formulas used within artbin in different settings.
引用
收藏
页码:24 / 52
页数:29
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