نتایج جستجو برای: middle income class
تعداد نتایج: 631856 فیلتر نتایج به سال:
An assessment is made of the distributive effects of state subsidies to undergraduate education in public universities and community colleges in Illinois during 1989. The main finding is that the existing system of public subsidy to undergraduate education favors lower-income and middle-income groups. Public subsidies lead to redistribution of income from higher-income to lower-income and middl...
BACKGROUND Since the site of human subjects research has public health, regulatory, ethical, economic, and social implications, we sought to determine the global distribution and migration of clinical research using an open-access trial registry. METHODS We obtained individual clinical trial data including location of trial sites, dates of operation, funding source (United States government, ...
Introduction In 2010, the Global Vaccine Action Plan called on all countries to reach and sustain 90% national coverage and 80% coverage in all districts for the third dose of diphtheria-tetanus-pertussis vaccine (DTP3) by 2015 and for all vaccines in national immunization schedules by 2020. The aims of this study are to analyze recent trends in national vaccination coverage in the World Health...
Chronic kidney disease (CKD) is fast becoming a major public health issue, disproportionately burdening low-income to middle-income countries, where detection rates remain low. We critically assessed the extant literature on CKD screening in low-income to middle-income countries. We performed a PubMed search, up to September 2016, for studies on CKD screening in low-income to middle-income coun...
Middle-income countries are currently undergoing massive structural changes towards more industrialized economies. In this paper, we carefully examine the impact of these transformations on the environmental quality of middle-income countries. Specifically, we examine the role of sector value addition to GDP on CO2 emission nexus for middle-income economies controlling for the effects of popula...
This paper presents, within a framework of the Solow model, evidence that there should be two different reasons for convergence. One is due to diminishing returns to capital and the other is due to technological diffusion. This paper shows that OECD and low income countries follow a pattern of conditional convergence but middle income countries do not. This seems to imply that technological dif...
BACKGROUND The goal of this analysis was to describe socioeconomic inequalities in dental health among Spanish middle-aged adults, and the role of behavioral and psychosocial factors in explaining these inequalities. METHODS This cross-sectional study used survey data from the 2006 Spanish National Health Survey and focused on adults ages 30 - 64. The outcome was dental health status based on...
To explore the actual practices and perceptions of giving breastmilk and breastmilk substitutes (BMS), this cross-sectional study was conducted among 326 mothers of low (income/month < Tk 4,000, n = 163) and middle (income/month > Tk 4,000, n = 163) socioeconomic status (SES) with infants aged 6-12 months in Dhaka city during February-April 2001. Qualitative data on perceptions of mothers on ap...
BACKGROUND Respiratory syncytial virus (RSV) infection is an important cause of pneumonia mortality in young children. However, clinical data for fatal RSV infection are scarce. We aimed to identify clinical and socioeconomic characteristics of children aged younger than 5 years with RSV-related mortality using individual patient data. METHODS In this retrospective case series, we developed a...
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