BACKGROUND The objective was to determine secular trends in unintentional fall-related hospitalizations in people aged 65 years and older in the United States. MATERIALS Data were obtained from a nationally representative sample of emergency department visits from January 1, 2001, to December 31, 2008, available through the National Electronic Injury Surveillance System-All Injury Program. Th...

In this paper, we first show how the Demographic and Health Surveys (DHS) can be integrated with other data sources to expand the types of variables available for analysis of population and health outcomes. Second, we demonstrate one particular example of such integration by modelling the social, physical, and built environment determinants of health outcomes at the district level in Ghana, Mal...

Objective: We show that a standardized Gini coefficient that takes into account the feasible range of health inequality for a given health attribute is a better instrument than the normal Gini coefficient for quantifying inter-individual health inequality. Methods: The standardized Gini coefficient is equal to the normal Gini coefficient divided by the maximal attainable Gini coefficient, which...

We evaluate the impact of California Assembly Bill 394, which mandated maximum levels of patients per nurse in the hospital setting. When the law was passed, some hospitals already met the requirements, while others did not. Thus changes in staffing ratios from the pre- to post-mandate periods are driven in part by the legislation. We find persuasive evidence that AB394 had the intended effect ...

the prophet’s political activities in medina indicate a particular kind of power exercise in the public domain. on the other hand, after receiving shari’a, he promulgated it and enforced the related verdicts and teachings among people. realization of these two facts in his behavior turns the relationship between power exercise by him and islamic shari’a into a basic question. the relationship b...