نتایج جستجو برای: total fertility rate

تعداد نتایج: 1672107  

Journal: :Population trends 2011
Eva Beaujouan James J Brown Máire Ní Bhrolcháin

We have calculated two new sets of weights applicable to the General Household Survey (GHS) from 1979 to 2007. One of these is for use with any general analysis of GHS topics and the second is designed for analyses of data collected in the Family Information section. The methods used follow closely those employed by ONS from 1996 onwards. The performance of the weights is assessed in estimating...

2007
Michael Henry Abbi Kedir

The determinants of fertility and poverty have been the focus of research both by economists and demographers. Jamaica is a middle income country with low rates of infant mortality and total fertility. Children account for 39 per cent of Jamaica’s population of 2.6 million. Although the overall poverty rate declined from 26 per cent in 1996 to 16.9 per cent in 1999, children account for 43 per ...

Journal: :Online journal of health and allied sciences : OJHAS 2012
Enakshi Ganguly

Reducing Total Fertility Rate (TFR) amongst rural Indian couples from the current level is a significant challenge to the population control policies relying solely on the Government efforts. REACH strategy, based on health metrics, succeeded in lowering the TFR below replacement levels in a rural population of more than 300,000 in Rajasthan. The REACH strategy was first developed and demonstra...

Journal: :Saudi medical journal 2004
Masoumeh Fallahian

Reproductive health intentions Age at first pregnancy (years) Interval between marriage and the first pregnancy (months) Family spacing between 2 living children (months) Number of living children Conception by age of 18 or less (%) Conception by age of 40-49 years (%) Pregnancy rates (%) Population growth rate per year Total fertility rate (%) Cesarean section rate (%) Antenatal injection of t...

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...

Journal: :Animal reproduction science 2003
E Mocé R Lavara J S Vicente

The effects of the introduction of an 8-h asynchrony between ovulation and insemination on litter size components from rabbits were assessed. A total of 202 females belonging to a maternal line were used. Fresh and frozen sperm were used to perform the inseminations. Sperm was frozen with an extender composed of 1.75 M DMSO and 0.05 M sucrose. Four experimental groups were obtained depending on...

Journal: :iranian journal of veterinary research 2013
a. akhlaghi m. r. rezvani h. atashi y. jafari ahangari m. r. jafarzadeh shirazi

no domestic availability to breeder turkey stocks and turkey hatching eggs prompted the present experiment that aimed to evaluate the feasibility of a conventional artificial insemination (ai) procedure in british united turkey (but) for the first time in iran. broiler turkeys were restrictedly fed, grown for 46 weeks, and used for the current study (10 turkey toms and 24 turkey hens in total)....

Journal: :International perspectives on sexual and reproductive health 2009
Catherine B McNamee

CONTEXT In Bolivia, the total fertility rate (TFR) among indigenous populations is higher than that among the nonindigenous population. It is important to investigate whether this difference is attributable to ethnic differences in wanted or unwanted fertility. METHODS Data from the 2003 Bolivian Demographic and Health Survey were used to estimate women's wanted and unwanted TFRs. Logistic re...

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