comparing dietary pattern and related socio-economic factors among adolescent girls in the north and south of tehran, the capital of iran. this cross-sectional and analytical study 210 adolescent girls, aged 14-17 years, from high schools in the north district of tehran (n=105; high socio-economic level) and the south district (n=105; low socio-economic level) were selected by the two-step, clu...

BACKGROUND Previous studies have reported discrepancies in cause-specific mortality among groups of individuals with different socio-economic status. However, most of the studies were limited by the specificity of the investigated populations and the broad definitions of the causes of death. The aim of the present population-based study was to explore the dependence of disease specific mortalit...

Section II presents the empirical results of this study. While the underlying econometric model follows the standard ‘new growth’ literature procedure of regression analysis in a cross-section of countries, it goes beyond the existing studies in drawing on a data set including proxies for technical progress and educational attainment as well as devoting special attention to different levels of ...

This research tries to study the effective factors for social participation. The research method is survey and sampling randomly was done in Nour(Northern Iran). Pearson correlation coefficient and T. Test analysis and Regression variation were done through SPSS  software in the research. The results show that there is negative correlation between social participation with education, planning, ...

this is a descriptive comparative field study. the aim is to describe views of male nurses and teachers about increasing population and then compare the view with each other. sample was 40 male nurses and 40 male teachers which selected by simple random sampling. the tool for data gathering was a questionnaire with three parts. the first part was demographic data, the second and third part were...

world population has already exceeded 6.5 billion, out of which about 850 million (13 percent) are undernourished. with the current growth rate, the world community faces even a greater challenge of hunger and food security as the estimated the population will catch 9 billion by the year 2050 with doubled needs for food. at the same time, preservation of biodiversity, stopping deforestation and...

This paper investigates how childhood socio-economic position influences the risk for midlife depressive and anxiety disorders at 45 years of age, assessed by the Clinical Interview Schedule in 9377 participants of the 1958 British Birth Cohort. Socio-economic position was measured by Registrar General Social Class in childhood and adulthood. The association of paternal manual socio-economic po...