منابع مشابه
Components of small area variation in fertility rates among married women in south India.
OBJECTIVE To adapt and develop a method for finding out what proportion of the variation among small areas in the number of births to married women is excess (systematic) variation over and above the chance (random) variation. METHODS We adopted a two-stage sampling procedure to select 20 sub-centres in south India. We contacted all households and collected information on recent births and so...
متن کاملComponents of Small Area Variation in Fertility Rates in South India
INDIA Health information system is needed at small area such as sub-centres (SC), Primary Health Centres (PHC) or district level for health planning. This includes monitoring of maternal and child health services, providing warning signals to identify specific problematic areas and improving them through necessary interventions. One of such problematic situations has been the high levels of fer...
متن کاملCan small-area analysis detect variation in surgery rates? The power of small-area variation analysis.
A variety of statistical methods can be used in small-area analysis to test whether there is more variation than would be expected by chance alone. However, the power of these methods to detect existing variation has never been studied. The authors used data regarding back surgery in Washington State to suggest several types of variation that might exist (alternative hypotheses), and then used ...
متن کاملComponents of small area variation in death rates: a method applied to data from Sweden.
STUDY OBJECTIVES The study aimed to develop and evaluate a method for small area analysis of different non-random components of the variation in death rates. The method was applied to incidence and mortality data for selected malignant neoplasms in 26 administrative health areas in Sweden. DESIGN Variation in mortality and incidence rates for malignant neoplasms of the trachea, bronchus, and ...
متن کاملPrevalence, Fertility, and Viability Rates of Hydatid Cysts in Surgical Patients and Slaughtered Small Ruminants in Ahvaz, Southwest of Iran
Background: Echinococcus granulosus is one of the most important zoonotic parasites having worldwide distribution. The major purpose of this study was to determine prevalence, fertility, and viability rates of Hydatid Cysts (HCs) in surgical patients and slaughtered small ruminants in Ahvaz, Iran. Methods: Liver and lungs of the slaughtered sheep (n=1402) and goats (n=3251) in Ahvaz, Iran were...
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ژورنال
عنوان ژورنال: SSRN Electronic Journal
سال: 2017
ISSN: 1556-5068
DOI: 10.2139/ssrn.2981593