Participants were from China.
Diagnosis & Evaluation Methods
For a detailed description, see Deng et al. 2006.
Zhou H, Deng J, Li J, Wang Y, Zhang M, He H. Study of the relationship between cigarette smoking, alcohol drinking and cognitive impairment among elderly people in China. Age Ageing. Mar 2003;32(2):205-210.
Deng, J., Zhou, D. H., Li, J., Wang, Y. J., Gao, C., Chen, M. A 2-year follow-up study of alcohol consumption and risk of dementia. Clin Neurol Neurosurg. 2006;108(4):378-383.