搜索结果: 1-7 共查到“人口统计学 U.S. Births”相关记录7条 . 查询时间(0.11 秒)
Live Births Resulting From Unintended Pregnancies：Is There Variation Among States?
Live Births Pregnancy Risk Assessment Monitoring System Unintended Pregnancies
2009/9/15
Context: States need data on live births resulting from unintended pregnancies in order to assess the need for family planning services; however, many states do not collect such data. Some states may ...
Is Medicaid Pronatalist? The Effect of Eligibility Expansions on Abortions and Births
Abortions Births pregnant women fertility rate
2009/9/14
Context: Income thresholds for Medicaid eligibility for pregnant women were raised in two phases between 1987 and 1991. During roughly the same period, the U.S. fertility rate rose and the abortion ra...
Intention Status of U.S. Births in 1988：Differences by Mothers' Socioeconomic and Demographic Characteristics
U.S. Births Demographic Characteristics Socioeconomic
2009/9/11
The National Maternal and Infant Health Survey provides new data on the prevalence of unintended childbearing in the United States: Thirty-six percent of births in 1988 were mistimed and 7% were unwan...
Second Births in Austria
Second Births Austria
2009/3/13
We investigate determinants of having a second child in Austria, a country which reached below replacement fertility in the early 1970s. In line with the findings for third-birth intensities by Hoem, ...
The Low Fertility Trap Hypothesis：Forces that May Lead to Further Postponement and Fewer Births in Europe
Low Fertility Trap Hypothesis Fewer Births Europe
2009/3/12
This paper starts from the assessment that there is no good theory in the social sciences that would tell us whether fertility in low-fertility countries is likely to recover in the future, stay aroun...
How Late Can First Births Be Postponed? Some Illustrtive Population-level Calculations
First Births Illustrtive Population-level Calculations
2009/3/12
I shift, stretch, and transform the observed cohort age-schedule of first birth for Danish women born in 1963 to see how late the mean age at first birth could plausibly shift. Constraints of two kind...
Gender Equality, Parenthood Attitudes, and First Births in Sweden
Gender Equality First Births Parenthood Attitudes
2009/3/12
We analyse Swedish survey data on attitudes about parenthood among young
adults aged 22-30 in 1999, and examine who became parents over the next four
years. Our results show that while both men and ...