CHARLS 2015年全国追访数据已于2017年5月31日正式公开发布，您可以登录我们的网站注册下载数据，链接为： http://charls.pku.edu.cn/pages/Data/2015-charls-wave4/zh-cn

如有您有问题，请通过CHARLS数据论坛联系我们，网址为：The Blood data of CHARLS 2015 national followup has been publicly released on June 20 of 2019. You can log on our website to download the data at http://charls.pku.edu.cn/pages/Data/2015-charls-wave4/en.

Please read our release note carefully, and if you have any questions, please contact us via CHARLS Data forum .