نتایج جستجو برای: Fertility rate

تعداد نتایج: 1001665  

Journal: :حیات 0
z rahnavard m saadaat hashemi h khalkhaali f va’ez-zadeh

total fertility rate relates to the number of children that a woman bears in the fertility period of her life. fertility function is one of the most important health and population indicators. this indicator affects social, health, economic and cultural factors. this study is an ecological or correlative one. factors affecting total fertility rate in iran in the year 2000 are studied in this pa...

Journal: :iranian journal of public health 0
a. nadim sh. salarilak

in order to determine the exact birth rate and also percent of birth - orders in all births in the province of west azerbaijan, all centres of birth registration in the province were asked to fill a questionnaire at the time of issuing identity document for children. in the questionnaire, parents were asked to mention the place of birth, sex and birth order of the children and also the occupati...

Journal: :international journal of pediatrics 0
amir almasi-hashiani department of epidemiology and reproductive health, reproductive epidemiology research center, royan institute for reproductive biomedicine, acecr, tehran, iran mahdi sepidarkish department of epidemiology and reproductive health, reproductive epidemiology research center, royan institute for reproductive biomedicine, acecr, tehran, iran samira vesali department of epidemiology and reproductive health, reproductive epidemiology research center, royan institute for reproductive biomedicine, acecr, tehran, iran reza omani samani department of epidemiology and reproductive health, reproductive epidemiology research center, royan institute for reproductive biomedicine, acecr, tehran, iran

backgroundseveral studies have examined the relationship between human development index (hdi) and various health outcomes. the aim of this study was to investigate the relationship between hdi, and infant mortality rate, mortality rate of children under one year and under 5 years, maternal mortality rate, and total fertility rate.materials and methodsin this ecologic study, data on hdi, total ...

Journal: :تحقیقات نظام سلامت 0

background: fertility as one of the factor affecting population growth itself is affected by various factors. therefore, identifying factors which can influence this component is very vital. the purpose of this study was comparative investigate fecundity rate of 15-49 year old and married women under imam-emdad-committee and rehabilitation organizations’ protection and 15-49 year old women who ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده علوم اجتماعی 1389

the study aims to achieve research and testing of hypotheses survey techniques and questionnaires to collect information used. 61 questions in the questionnaire included 15 questions and 46 open questions according to research in the study population, girls and their mothers as the value of different children investment should be. mothers according to the research community benefits from havi...

Journal: :iranian journal of nursing and midwifery research 0
nahid golmakani elham fazeli ali taghipour mohammad taghi shakeri

abstract background: fertility rate apparently is a non-interventional behavior, but in practice, it is infl uenced by social values and norms in which culture and traditional beliefs play a signifi cant role. in this regard, some studies have shown that gender roles can be associated with reproductive behaviors. with regard to the importance of annual reduction of population growth rate and it...

Journal: :Population and Economics 2020

Journal: :Population research and policy review 2015
Yujin Kim R Kelly Raley

Research in the 1980s pointed to the lower marriage rates of blacks as an important factor contributing to race differences in non-marital fertility. Our analyses update and extend this prior work to investigate whether cohabitation has become an important contributor to this variation. We use data from the 2006-2010 National Survey of Family Growth (NSFG) and to identify the relative contribut...

Journal: :journal of family and reproductive health 0
mohammad eslami population, family and school office, ministry of health and medical education, tehran, iran

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Journal: :American journal of public health 1999
P B Levine D Staiger T J Kane D J Zimmerman

OBJECTIVES This article examines the effect of abortion legalization on fertility rates in the United States. METHODS Fertility rates were compared over time between states that varied in the timing of abortion legalization. RESULTS States legalizing abortion experienced a 4% decline in fertility relative to states where the legal status of abortion was unchanged. The relative reductions in...

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