AUTHOR=Wu Xueqin , Tang Yufu , He Yushan , Wang Qiwei , Wang Yinhui , Qin Xiujun TITLE=Prevalence of cognitive impairment and its related factors among Chinese older adults: an analysis based on the 2018 CHARLS data JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1500172 DOI=10.3389/fpubh.2024.1500172 ISSN=2296-2565