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据1998年统计资料显示，中国60岁以上老年人口已达到总人口的12．7％，这表明中国已进入老龄化社会，老年人群的健康问题逐步引起重视。随着经济的发展，人们的物质生活水平得到了很大的提高，但随之而来的肥胖率的增加已引起了广泛的关注。本研究利用第三次全国营养调查资料，
According to 1998 statistics, the elderly population over the age of 60 in China has reached 12.7% of the total population. This shows that China has entered an aging society and the health problems of the elderly population are gradually drawing attention. With the economic development, people’s material living standards have been greatly improved, but the consequent increase in obesity rate has drawn wide attention. This study uses the third National Nutrition Survey data,