Healthy lifestyle and life expectancy free of major chronic diseases at age 40 in China.

"code availability statement analysis code for this study is available at https://github com/qiufen-code/lifestyle-and-disease-free-le ."

"Competing interests: The author declares no competing interests."

"The most important acknowledgment is to the participants in the study and the members of the survey teams in each of the 10 regional centers, as well as to the project development and management teams based at Beijing, Oxford, and the 10 regional centers. This work was supported by National Natural Science Foundation of China (82192904 [J.L.], 82192901 [L.L.], 82192900 [L.L.], 81941018 [J.L.]). The CKB baseline survey and the first re-survey were supported by a grant from the Kadoorie Charitable Foundation in Hong Kong. The long-term follow-up is supported by grants from the UK Wellcome Trust (212946/Z/18/Z, 202922/Z/16/Z, 104085/Z/14/Z, 088158/Z/09/Z) (Z.C.), grants (2016YFC0900500 [Y.G.]) from the National Key R&D Program of China, National Natural Science Foundation of China (81390540, 91846303) (L.L.), and Chinese Ministry of Science and Technology (2011BAI09B01) (L.L.). The funders had no role in the study design, data collection, data analysis, interpretation, writing of the report, or the decision to submit the article for publication."