Most statistical data in observational studies is expressed as the effect value and its 95% confidence interval (95% CI), which do not correspond to the data format used for traditional meta-analyses, so special data conversion is to be needed when Review Manager software is applied to do a meta-analysis for this type of data, which will make the operation complicated and cumbersome. In addition, Stata software is such a powerful statistical software that can be used directly to conduct a meta-analysis with the effect value and its 95% CI. Therefore, it is an indispensable statistical tool for meta-analysis in observational studies. And this study will give a brief introduction how to use Stata software to conduct a meta-analysis with effect value and its 95% CI based on the published meta-analysis data.
Citation: YAN Xiaoni, ZHENG Jie, LI Yingchao, HUANG Yuli, LI Jie, ZENG Xiantao, LV Jun. Application of Stata software to conduct a meta-analysis with the effect value and its 95% confidence interval. Chinese Journal of Evidence-Based Medicine, 2018, 18(3): 367-372. doi: 10.7507/1672-2531.201709073 Copy