نتایج جستجو برای: age dependency
تعداد نتایج: 793417 فیلتر نتایج به سال:
Background: Breastfeeding is one of the best ways to promote, develop, and secure the health of infants. Child abuse is one of the most common and most important problems in the world, and one of the factors that increase its incidence is substance dependency of the parents. Breastfeeding beyond the normal age range can be harmful to the health of the mother and baby, and may represent a pathol...
In this paper we compare several types of economic dependency ratios for a selection of European countries. These dependency ratios take not only into account the demographic structure of the population, but also the differences in age-specific economic behaviour such as labour market activity, income and consumption. In simulations where we combine patterns of age-specific economic behaviour w...
background: the dependency ratio (dr) is defined as the ratio of the non-working population to the economically active population. dependency ratio is calculated by the sum of population under fifteen years and over 65 years divided by 15-64 year old population. the interpretation of dr variation gives us the impact of health care services and some reproductive interventions. this study analyze...
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