نتایج جستجو برای: fertility rate

تعداد نتایج: 1001665  

2003
JOHN BONGAARTS GRIFFITH FEENEY

BEFORE EXPLAINING why we disagree with the views expressed in the two preceding comments, we summarize briefly the purpose and main features of the method described in Bongaarts and Feeney (1998). Our study set out to address a well-known flaw in the total fertility rate, the most widely used measure of period fertility. The TFR is affected by changes in the timing of childbearing. In years whe...

Journal: :international journal of pediatrics 0
satar rezaei 1school of public health, kermanshah university of medical sciences, kermanshah, iran behzad karami matin school of public health, kermanshah university of medical sciences, kermanshah, iran enayatollah homaie rad social determinants of health research center, guilan university of medical sciences, rasht,iran

methodsusing time series data of national level (1967 to 2012 years), we explored the association between total fertility rate, gdp per capita, number of physician per 1000 populations, female labor force participation rate, percentage of people living in rural regions and mean years schooling for each people with infant mortality rate of iran. these data were obtained from central bank of isla...

Journal: :Pediatrics 2014
Simone N Vigod Cindy Lee Dennis Paul A Kurdyak John Cairney Astrid Guttmann Valerie H Taylor

OBJECTIVE Fertility rates among adolescents have decreased substantially in recent years, yet fertility rates among adolescent girls with mental illness have not been studied. We examined temporal trends in fertility rates among adolescent girls with major mental illness. METHODS We conducted a repeated annual cross-sectional study of fertility rates among girls aged 15 to 19 years in Ontario...

2015
Allen Kabagenyi Alice Reid Gideon Rutaremwa Lynn M. Atuyambe James P. M. Ntozi

BACKGROUND Persistent high fertility is associated with mother and child mortality. While most regions in the world have experienced declines in fertility rates, there are conflicting views as to whether Uganda has entered a period of fertility transition. There are limited data available that explicitly detail the fertility trends and patterns in Uganda over the last four decades, from 1973 to...

2018
Athena Pantazis Samuel J Clark

This study aims to understand trends in global fertility from 1950-2010 though the analysis of age-specific fertility rates. This approach incorporates both the overall level, as when the total fertility rate is modeled, and different patterns of age-specific fertility to examine the relationship between changes in age-specific fertility and fertility decline. Singular value decomposition is us...

Journal: :European Journal of Population 2009
David I. Kertzer Michael J. White Laura Bernardi Giuseppe Gabrielli

The deep drop of the fertility rate in Italy to among the lowest in the world challenges contemporary theories of childbearing and family building. Among high-income countries, Italy was presumed to have characteristics of family values and female labor force participation that would favor higher fertility than its European neighbors to the north. We test competing economic and cultural explana...

2015
Thomas M. Anderson Hans-Peter Kohler

While new empirical findings and theoretical frameworks provide insight into the interrelations between socioeconomic development, gender equity, and low fertility, puzzling exceptions and outliers in these findings call for a more all-encompassing framework to understand the inter-play between these processes. We argue that the pace and onset of development are two important factors to be cons...

Journal: :The Tohoku journal of experimental medicine 2004
Mariko Kaneko Moazzam Ali Hiroshi Ushijima

This research was performed in an effort to understand the decrease in fertility that has occurred over the past few decades. The objective of the study was to analyze female fertility according to maternal age; data were based on the number of children born per mother. The records of 18-year-old college students were obtained, and the mothers of the students were categorized into age groups ac...

Journal: :Journal of biosocial science 2010
Sabina Islam Mohammad Amirul Islam Sabu S Padmadas

Bangladesh represents one of the few countries in south Asia where the pace of fertility decline has been unprecedented over the last three decades. Although there has been significant reduction in fertility levels at the national level, regional variations continue to persist, especially in Sylhet and Chittagong where the total fertility rates are well above the country average. Using data fro...

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