中国65岁以上老年人认知功能及影响因素调查

Survey on cognitive function and its influencing factors in aged people over 65 years old in China

目的:探讨65岁以上老年人认知功能现状及其危险因素.方法:基于2005年中国老年人口健康状况调查数据,用多元logistic回归等对中国老年人的认知功能的特征和影响因素进行了分析.结果:经多元logistic回归分析,性别、年龄、原职业、婚姻状况等因素对认知功能有影响.结论:老人认知功能与性别、年龄、原主要职业、婚姻状况、受教育程度、出生地、自评状况、饮酒、身体锻炼、体力活动、部分饮食习惯等多种因素有关;受教育程度高、饮酒、身体锻炼、体力活动、有配偶是保护因素;增龄、女性、农村出生、某些不正确的饮食习惯是危险因素.

AIM： To explore the current situation of cognitive function and its risk factors in the aged people over 65 years old. METHODS： Based on the survey data on the heath status of Chinese old people in 2005 , the characteristics of their cognitive function and the influencing factors were analyzed by multiple logistic regression. RESULTS： Multiple logistic regression analysis revealed that sex, age, occupation, marriage, and education level, et al, exerted effects on cognitive function. CONCLUSION： Old man＇s cognitive function is related with sex, age, primary occupations, marriage, education level, birth place, self-rated health, drinking, exercise, physical activity, and diet, et al. High education level, proper drinking habit, physical activity, and diet habits have protective effects on cognitive function. Aging, female, birth in countryside, incorrect diet habits are risk factors.