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1991-2015年我国9省成年农民高血压患病率、知晓率和治疗率的变化趋势及人口经济学差异 被引量:24
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作者 吕燕宇 张兵 +5 位作者 王惠君 王志宏 苏畅 黄绯绯 王柳森 贾小芳 《中华流行病学杂志》 CAS CSCD 北大核心 2020年第4期498-503,共6页
目的了解我国9省≥18岁成年农民高血压患病率、知晓率和治疗率的变化趋势及人口经济学差异。方法利用"中国健康与营养调查"1991-2015年9轮调查的资料,选择≥18岁、具有完整人口统计学和社会经济特征、疾病史、体格测量数据,... 目的了解我国9省≥18岁成年农民高血压患病率、知晓率和治疗率的变化趋势及人口经济学差异。方法利用"中国健康与营养调查"1991-2015年9轮调查的资料,选择≥18岁、具有完整人口统计学和社会经济特征、疾病史、体格测量数据,且职业为"农民、渔民或猎人(农民)"的调查对象作为研究对象。根据《中国高血压防治指南》定义高血压。分析9省成年农民高血压患病率、知晓率和治疗率变化趋势及影响因素。结果共纳入18236人。1991-2015年,9省成年农民高血压患病率、知晓率和治疗率呈显著上升趋势(P<0.05)。多因素分析结果显示,2015年≥45岁组农民患高血压的可能性较18~44岁组高98%,超重或肥胖的农民患高血压的可能性分别是对照组(BMI<24.0 kg/m2)的1.58倍和5.21倍,肥胖的农民高血压知晓率和治疗率分别是对照组的5.77倍和7.52倍;文化程度为初中或高中及以上的农民高血压知晓率分别是小学及以下文化程度农民的0.23倍和0.12倍,初中文化程度农民高血压治疗率是小学及以下文化程度农民的0.30倍。结论1991-2015年我国9省成年农民高血压患病率呈显著上升趋势,但知晓率、治疗率尚不理想。高龄、超重及肥胖是农民患高血压的危险因素,在高血压的防治工作中,应加强对农民高血压的筛查和治疗,尤其要提高不同文化程度和肥胖农民高血压知晓率和治疗率。 展开更多
关键词 成年农民 高血压 患病率 知晓率 治疗率 人口经济学差异
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1993-2015年中国九省(自治区)成年农民中心性肥胖变化趋势及其人口经济学差异 被引量:7
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作者 吕燕宇 姜红如 +4 位作者 张兵 王惠君 王柳森 贾小芳 王志宏 《卫生研究》 CAS CSCD 北大核心 2020年第3期357-361,373,共6页
目的分析1993-2015年中国九省(自治区)18~64岁成年农民中心性肥胖的变化趋势,并探讨其人口经济学差异。方法利用"中国健康与营养调查"1993-2015年共8轮队列研究的人口学信息(年龄、性别、文化程度、职业)、社会经济因素(收入... 目的分析1993-2015年中国九省(自治区)18~64岁成年农民中心性肥胖的变化趋势,并探讨其人口经济学差异。方法利用"中国健康与营养调查"1993-2015年共8轮队列研究的人口学信息(年龄、性别、文化程度、职业)、社会经济因素(收入、地理位置、职业)和体格测量数据(腰围),选择18~64岁职业为"农民、渔民或猎人(以下简称农民)"的成年人作为研究对象。根据中华人民共和国卫生行业标准《成人体重判定》(WS/T 428-2013),将85 cm≤成年男性腰围<90 cm、80 cm≤成年女性腰围<85 cm定义为中心性肥胖前期;成年男性腰围≥90 cm、成年女性腰围≥85 cm定义为中心性肥胖。应用多因素Logistic回归分析人口经济因素对2015年农民中心性肥胖患病率的影响。结果1993-2015年,九省(自治区)成年农民腰围及中心性肥胖患病率均呈逐渐上升趋势(P<0.05),2015年中心性肥胖患病率(36.1%)是1993年(9.4%)的3.8倍。不同人口经济特征的农民中心性肥胖患病率均升高。多因素分析结果显示:35~49岁和50~64岁组农民患中心性肥胖的可能性较对照组分别高了119%(95%CI 1.15~4.17)和157%(95%CI 1.37~4.83);南方农民患中心性肥胖的可能性是北方农民的0.37倍(95%CI 0.27~0.51)。未发现性别、文化程度、收入水平与农民中心性肥胖存在显著性关联。结论1993-2015年中国九省(自治区)成年农民中心性肥胖患病率逐年增高。2015年较高年龄和北方农民更易患中心性肥胖。 展开更多
关键词 农民 中心性肥胖 人口经济学差异 营养与健康
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坡耕地与林地价值比较研究──兼论退耕还林的效益 被引量:9
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作者 董捷 《中国人口·资源与环境》 CSSCI 北大核心 2003年第5期81-83,共3页
本文从坡耕地与林地价值差异入手 ,认识和界定耕地与林地的价值 ,运用经济学理论分析评价退耕土地的前后价值变化 ,探讨退耕还林工程产生的生态、经济和社会效益 ,为国家制定退耕还林政策提供一些建议。
关键词 退耕还林工程 坡耕地 林地价值 中国 差异经济学 粮食生产
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R/S AND WAVELET ANALYSIS ON EVOLUTIONARYPROCESS OF REGIONAL ECONOMIC DISPARITY IN CHINA DURING PAST 50 YEARS 被引量:9
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作者 XUJian-hua LUYan +1 位作者 SUFang-lin AINan-shan 《Chinese Geographical Science》 SCIE CSCD 2004年第3期193-201,共9页
This paper shows the dynamic process of regional disparity of economic development in China in the past 50 years from a new insight by using the rescaled range statistic (R/S) analysis and wavelet analysis of the Thei... This paper shows the dynamic process of regional disparity of economic development in China in the past 50 years from a new insight by using the rescaled range statistic (R/S) analysis and wavelet analysis of the Theil index sequence with different time scales. The main conclusions are: 1) The regional disparity of economic development in China, including the inter-provincial disparity, inter-regional disparity and intra-regional disparity, has existed for many years. Theil index by the comparative price has revealed the true trend for comparative disparity of regional economic development from 1952 to 2000. 2) Decomposition of Theil index indicates that the dynamic trend of comparative inter-provincial disparity in the coastal region is in line with dynamic trend of inter-provincial disparity in the whole China. 3) The R/S analysis results tell us that during 1966-1978, the Hurst exponent H=0.504 approximate to 0.5, which indicates that in that period the evolution of comparative inter-provincial disparity of economic development showed a random characteristic, and in the other periods, i.e. 1952-1965, 1979-1990 and 1991-2000, the Hurst exponent H>0.5, which indicates that in those periods the evolution of the comparative inter-provincial disparity of economic development in China had a long-enduring characteristic. 4) By using wavelet analysis at different time scale, we arrived at a conclusion that the evolutionary process of the disparity of economic development of China is not a simple inverted U shape but a compound of several U shapes. The result tells us that the evolutionary plot of inter-provincial disparity in China follows the inverted U on the whole at the higher scale, 24 ( 16 years). That is to say, the disparity tends to rise in the first stage of economic development, and fall slowly over the peak in the second stage of economic development. However, if we shorten the time scale to 23 ( 8 years), then a link of several U shapes will appear. 展开更多
关键词 China regional economic disparity Theil index R/S analysis wavelet analysis
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CHINA'S REGIONAL DISPARITY IN 1981-2000:OPENNESS AND DEVELOPMENT OF NON-STATE-OWNED ENTERPRISES AND FISCAL DECENTRALIZATION 被引量:2
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作者 SHENBing 《Chinese Geographical Science》 SCIE CSCD 2004年第2期97-103,共7页
While China's economic growth has been impressive since 1978, regional disparity in terms of provincial per capita GDP has been increasing. On the other hand, this rapid but uneven growth was accompanied by China&... While China's economic growth has been impressive since 1978, regional disparity in terms of provincial per capita GDP has been increasing. On the other hand, this rapid but uneven growth was accompanied by China's deepening openness and structural reforms including the development of non-state-owned enterprises (non-SOEs) and fiscal decentralization. Based on quantitative analyses, this paper tries to explore the features of regional disparity in China and the relationships between regional growth and China's openness and economic structure reforms in the period from 1981 to 2000. The paper finds that the catching-up of the coastal region to the initially rich provinces, which are mainly located in inland areas, brought about a convergence of the growth pattern across provinces in the 1980s.The subsequent divergence in the provincial growth rates between the coast and the interior generated an enlarging regional disparity in China in the 1990s. The ever-faster growth in the coastal region was benefited by China's openness and the development of non-state-owned enterprises. The development of non-state-owned enterprises underlies the higher operational efficiency in the coastal region. Additionally, with the insignificant regression results, fiscal decentralization was observed to facilitate faster growth in the coast region. The findings justify the initiative of the 'West Region Development Strategy' and offer some policy implications for China. 展开更多
关键词 regional disparity CONVERGENCE DIVERGENCE stiuctural reforms non-state-owned enterprises fiscal decentralization
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