نتایج جستجو برای: national surveys
تعداد نتایج: 460798 فیلتر نتایج به سال:
This Issue Brief reviews surveys that provide estimates of the uninsured population in the United States. It includes a discussion of why the estimates from the various surveys differ. It is important to understand the differences in the estimates of the uninsured population. The projected cost of implementing policy proposals depends on the estimates of the number of people affected by the pro...
OBJECTIVE To describe the prevalence of anemia in Mexican women and analyze its trends with information from the last two national nutrition surveys. MATERIAL AND METHODS The prevalence of anemia in women was analyzed. Anemia was adjusted by socioeconomic profile and by potentially explanatory variables. RESULTS The overall prevalence of anemia for pregnant women was 20.2% (95% CI 15.9, 26....
OBJECTIVES This study presents results from an electronic survey among paediatric department employees, addressing employees' attitudes and use of results from a national parent experience survey carried out in 2005. METHODS Electronic questionnaire survey of employees from each of the 20 paediatric departments included in the national survey, with a response rate of 87%. RESULTS The employ...
One of the most reliable and perplexing findings from surveys of sexual behavior is that men report substantially more sexual partners than women do. We use data from national sex surveys and studies of prostitutes and their clients in the United States to examine sampling bias as an explanation for this disparity. We find that prostitute women are underrepresented in the national surveys. Once...
National efforts directed toward improving our understanding of the epidemiology of periodontal disease began nearly a half century ago following the development of Russell's periodontal index (PI). United States Public Health Service agencies began national surveillance activities for periodontal disease with the first National Health Examination Survey in 1960 to 1962, and this continued peri...
OBJECTIVES We assessed the comparability of self-reported smoking prevalence estimates from a dual-frame survey with those from two large-scale, national surveys. METHODS The Social Climate Survey of Tobacco Control (SCS-TC) obtained self-reported current smoking status via a dual-frame methodology in the fall of 2010. One frame used random digit dialling procedures and consisted of household...
A number of large population-based cardiovascular surveys have been conducted in Norway since the beginning of the 1970s. The surveys were carried out by the National Health Screening Service in cooperation with the universities and local health authorities. All surveys comprised a common set of questions, standardized anthropometric and blood pressure measurements and non-fasting blood samples...
OBJECTIVE To compare estimates of dental service use and delayed dental care across 4 national surveys of children's health. METHODS Among children 2 to 17 years of age, prevalence estimates of the use of any dental services, preventive dental services, and delayed dental care in the past year were obtained from the 2003 and 2007 National Survey of Children's Health, the 2003-2004 National He...
BACKGROUND For decades nutritional surveys have been conducted using various definitions, indicators and reference populations to classify child malnutrition. The World Health Organization (WHO) Global Database on Child Growth and Malnutrition was initiated in 1986 with the objective to collect, standardize, and disseminate child anthropometric data using a standard format. METHODS The databa...
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