Are stepparents always evil? Parental death, remarriage, and child survival in demographically saturated Krummhörn (1720-1859) and expanding Québec (1670-1750) [0.03%]
继父都是坏人吗？克伦霍恩(1720-1859年)和魁北克(1670-1750年)两地人口饱和状态下父母去世后的再婚与儿童存活率研究
Kai P Willführ,Alain Gagnon
Kai P Willführ
Parental death precipitates a cascade of events leading to more or less detrimental exposures, from the sudden and dramatic interruption of parental care to cohabitation with stepparents and siblings in a recomposed family. This article com...
Influenza as a proportion of pneumonia mortality: United States, 1959-2009 [0.03%]
1959-2009年美国流感在肺炎死亡中的占比
Andrew Noymer,Ann M Nguyen
Andrew Noymer
As causes of death, influenza and pneumonia are typically analyzed together. We quantify influenza's contribution to the combined pneumonia and influenza mortality time series for the United States, 1959-2009. A key statistic is I/(P + I), ...
Understanding how family socioeconomic status mediates the maternal intelligence-child cognitive outcomes relationship: a moderated mediation analysis [0.03%]
家庭社会经济地位如何影响母亲智力与子女认知结果之间的关系及调节效应分析
D Diego Torres
D Diego Torres
In a model of moderated mediation using matched data from the 1979 National Longitudinal Survey of Youth and the 1979 National Longitudinal Survey of Youth, Children and Young Adults, I test (1) whether family socioeconomic status (SES) med...
Income gains and very low-weight birth among low-income black mothers in California [0.03%]
加利福尼亚州低收入黑人妇女的收入增长与极低体重出生儿的关系
Tim A Bruckner,David H Rehkopf,Ralph A Catalano
Tim A Bruckner
We test the hypothesis suggested in the literature that an acute income gain in the form of the earned income tax credit reduces the odds of a very low-weight birth among low-income non-Hispanic black mothers. We apply ecological time serie...
Health, retirement, and migration from metro counties: evidence from the health and retirement study [0.03%]
健康、退休和大都市县的迁移：来自健康和退休研究的证据
Nan E Johnson
Nan E Johnson
Event history analyses and difference-in-proportions tests are used to analyze 1994-2003 data from the Health and Retirement Survey. For young-old metropolitan adults who had never retired, self-rated health (SRH) was unrelated to the odds ...
Cross-national patterns of intergenerational continuities in childbearing in developed countries [0.03%]
发达国家中影响生育的跨国际代际连续模式
Michael Murphy
Michael Murphy
Earlier work has shown that the association between the fertility of parents and the fertility of children has become stronger over time in some societies. This article updates and broadens the geographic coverage to assess the magnitude of...