{"title":"用Logit模型估算初潮年龄中位数:在非洲国土安全部调查中的应用","authors":"M. Garenne","doi":"10.11564/34-1-1506","DOIUrl":null,"url":null,"abstract":"Background: The study investigates the median age at menarche in African countries. Data Source and Methods: DHS surveys provided information on the proportion ever-menstruating among women age 15-19. A linear-logistic regression model was used to derive the median age at menarche (statu quo method). Some 139 DHS surveys were analysed, for a total of 304,826 women. Results: Results show a wide range of variations of the median age at menarche among the 35 countries investigated, from 13.1 to 15.2 years. Conclusion: Country variations were correlated with various variables indicating the level of development (Income per capita; Caloric intake; Urbanization; Child mortality; Fertility; Age at marriage). Two variables were particularly important: food intake and urbanization.","PeriodicalId":52433,"journal":{"name":"Etude de la Population Africaine","volume":"34 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Estimating the median age at menarche with a Logit model: Application to African DHS surveys\",\"authors\":\"M. Garenne\",\"doi\":\"10.11564/34-1-1506\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Background: The study investigates the median age at menarche in African countries. Data Source and Methods: DHS surveys provided information on the proportion ever-menstruating among women age 15-19. A linear-logistic regression model was used to derive the median age at menarche (statu quo method). Some 139 DHS surveys were analysed, for a total of 304,826 women. Results: Results show a wide range of variations of the median age at menarche among the 35 countries investigated, from 13.1 to 15.2 years. Conclusion: Country variations were correlated with various variables indicating the level of development (Income per capita; Caloric intake; Urbanization; Child mortality; Fertility; Age at marriage). Two variables were particularly important: food intake and urbanization.\",\"PeriodicalId\":52433,\"journal\":{\"name\":\"Etude de la Population Africaine\",\"volume\":\"34 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-08-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Etude de la Population Africaine\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.11564/34-1-1506\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Social Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Etude de la Population Africaine","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.11564/34-1-1506","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Social Sciences","Score":null,"Total":0}
Estimating the median age at menarche with a Logit model: Application to African DHS surveys
Background: The study investigates the median age at menarche in African countries. Data Source and Methods: DHS surveys provided information on the proportion ever-menstruating among women age 15-19. A linear-logistic regression model was used to derive the median age at menarche (statu quo method). Some 139 DHS surveys were analysed, for a total of 304,826 women. Results: Results show a wide range of variations of the median age at menarche among the 35 countries investigated, from 13.1 to 15.2 years. Conclusion: Country variations were correlated with various variables indicating the level of development (Income per capita; Caloric intake; Urbanization; Child mortality; Fertility; Age at marriage). Two variables were particularly important: food intake and urbanization.
期刊介绍:
African Population Studies is a biannual, peer-reviewed journal that publishes original research articles, reviews, commentaries, letters and case studies on topics related to the disciplines represented by the Union for African Population Studies Association. These disciplines include demography, population studies, public health, epidemiology, social statistics, population geography, development studies, economics and other social sciences that deal with population and development interrelationships that are unique and relevant to Africa and global audience.