TY - JOUR PY - 2014// TI - Risk factors related to cognitive functioning: a cross-national comparison of U.S. and Korean older adults JO - International journal of aging and human development A1 - Lyu, Jiyoung A1 - Lee, Chae Man A1 - Dugan, Elizabeth SP - 81 EP - 101 VL - 79 IS - 1 N2 - The purpose of this study was to conduct a cross-national comparison of factors related to cognitive functioning in later life in a U.S. and Korean sample. The study sample was comprised of subjects from the HRS (N = 10,175) and the KLoSA (N = 3,550). Separate multivariate regression models were employed to examine the impact of socio-demographic, health, and health behaviors on cognitive functioning among older adults. Regression results showed that age, gender, education, wealth, self-rated health, ADL, IADL, stroke, and poor eyesight were significantly associated with cognitive functioning in both countries. However, depression, high blood pressure, diabetes, and drinking were significantly associated with cognition only among Americans, while marital status and poor hearing were significantly associated with cognition only among Koreans. In addition, gender-specific models suggested several socio-economic and health factors had significantly different effects by gender in both countries. Cross-national comparative research identified similar risk factors, suggesting robust associations. Unique factors related to cognitive functioning in U.S. and Korean older adults highlight the important role of societal influences on cognitive outcomes.
Language: en
LA - en SN - 0091-4150 UR - http://dx.doi.org/ ID - ref1 ER -