From floated to conventional confidence intervals for the relative risks based on published dose-response data

被引:74
作者
Orsini, Nicola [1 ]
机构
[1] Karolinska Inst, Natl Inst Environm Med, S-17155 Stockholm, Sweden
关键词
Floating absolute risk; Confidence interval; Dose-response; Meta-analysis; TREND ESTIMATION; ABSOLUTE RISK;
D O I
10.1016/j.cmpb.2009.11.005
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A dose-response meta-analysis of epidemiological studies can encounter different types of confidence intervals (floated vs. conventional). This paper illustrates how to back calculate conventional confidence intervals from a set of relative risks reported with floated confidence intervals or floated standard errors. Furthermore, we provide an implementation of the formulas in a user-friendly program developed for Stata software. I exemplify the point using published data about alcohol intake and endometrial cancer incidence from the Million Women Study. (C) 2009 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:90 / 93
页数:4
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