Results 81 to 90 of about 57,818 (110)

Education, Gender, and Cohort Fertility in the Nordic Countries [PDF]

open access: yesEuropean Journal of Population, 2018
Systematic comparisons of fertility developments based on education, gender and country context are rare. Using harmonized register data, we compare cohort total fertility and ultimate childlessness by gender and educational attainment for cohorts born beginning in 1940 in four Nordic countries.
Lars Dommermuth   +2 more
exaly   +8 more sources

Route of myomectomy and fertility: a prospective cohort study

Fertility and Sterility, 2022
To assess prospectively the association between the myomectomy route and fertility.Prospective cohort study.The Comparing Treatments Options for Uterine Fibroids (COMPARE-UF) Study is a multisite national registry of eight clinic centers across the United States.Reproductive-aged women undergoing surgery for symptomatic uterine fibroids.Not applicable ...
Lauren A, Wise   +15 more
openaire   +2 more sources

Occupation and Semen Parameters in a Cohort of Fertile Men

Journal of Occupational & Environmental Medicine, 2022
Objective We examined associations between occupation and semen parameters in demonstrably fertile men in the Study for Future Families. Methods Associations of occupation and workplace exposures with semen volume, sperm concentration, motility, and morphology were assessed using ...
John D, Meyer   +5 more
openaire   +2 more sources

Forecasting cohort incomplete fertility: A method and an application

Population Studies, 2003
Drawing on insights from previous work on fertility forecasts, we develop a method for forecasting incomplete cohort fertility. Our approach involves two basic steps. First, we use a singular-value-decomposition (SVD) model to establish a relationship between the level and the age pattern of fertility for completed cohorts.
Zheng Wu
exaly   +3 more sources

On the pattern of cohort fertility

Population Studies, 1973
Abstract An examination of the patterns of cohort fertility rates in a number of populations revealed the existence of a common pattern showing how mean family sizes of the different age-at-marriage groups of a given marriage cohort are built up over the reproductive span.
openaire   +2 more sources

Cohort Analysis of Fertility

American Sociological Review, 1949
IN I933 there were 2,3I2,000 births in the United States and the crude birth rate was i8.4. In I947 there were 3,876,ooo births and the crude birth rate was 27.0. In other words the number of births in I947 was 68 per cent larger than it was I4 years earlier, and the crude birth rate 47 per cent higher.
openaire   +1 more source

Projecting complete cohort fertility in Singapore

Asia-Pacific Population Journal, 1996
This study estimates Singapores partial cohort fertility by age and ethnic group for 1992 and complete cohort fertility for the next 10 generations of females who were aged 34-43 years in 1992. The aim is to determine whether Singapores population is being replaced.
openaire   +2 more sources

Fertility Incentives in Canada: A Cohort Analysis

SSRN Electronic Journal
We study the fertility effects of the 1997 Quebec Family Policy, which introduced universal childcare and simultaneously ended its newborn allowance. Using a 20% sample of Canadian tax returns, we find that the reform reduced overall fertility at the intensive margin but had varying impacts by life stage.
Lee, Siha, Liu, Sitian
openaire   +2 more sources

Temporal Dimensions of the Fertility Transition: An Age-Period-Cohort Analysis of Frontier Fertility

Sociological Perspectives, 1990
This paper evaluates age, period, and cohort effects on marital fertility during onset of the Utah fertility transition (1880–1909). Computerized genealogies are used to derive age–period–cohort fertility rates for 49,842 once-married couples. Age, period and cohort effects on marital fertility are then estimated using Johnson's (1985) relational ...
Y, Hsueh, D L, Anderton
openaire   +2 more sources

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