%0 Journal Article %T Mental Work Demands and Late %A Ding Ding %A Jianfeng Luo %A Li Zheng %A Qianhua Zhao %A Qihao Guo %A Wei Deng %A Xiaoniu Liang %A Xinqi Dong %A Zhao Chen %J Journal of Aging and Health %@ 1552-6887 %D 2019 %R 10.1177/0898264318765034 %X Objective: The aim of this study is to explore the association between mental work demands (MWDs) and late-life cognition among Chinese older adults. Method: Data were drawn from the baseline of the Shanghai Aging Study. Results: Among 3,546 participants, the mean MWDs index of participants with dementia, mild cognitive impairment (MCI), and cognitive normal were 2.8 (SD = 0.5), 2.8 (SD = 0.5), and 2.9 (SD = 0.4), respectively. Mini Mental State Examination (MMSE) scores in group with low MWDs level decreased more dramatically by increasing age than that in groups with middle and high MWDs level (p < .001). In a subgroup of participants with education ¡Ý6 years, we found a positive correlation between MWDs index and MMSE score after adjusting for gender, age, body mass index, income, living alone, smoking, drinking, anxiety, depression, heart disease, hypertension, diabetes, and APOE-¦Å4 (apolipoprotein), by generalized linear model analysis (p < .001). Discussion: Our results suggest that long-time mental work stimulation during adulthood would have potential benefits to late-life cognition %K cognitive function %K dementia %K mild cognitive impairment %K mental work demands %K community-based study %U https://journals.sagepub.com/doi/full/10.1177/0898264318765034