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Time trends

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Journal Article
Demography (2010) 47 (2): 299–312.
Published: 01 May 2010
...Vladimir Canudas-Romo Abstract This article examines the trend over time in the measures of “typical” longevity experienced by members of a population: life expectancy at birth, and the median and modal ages at death. The article also analyzes trends in record values observed for all three measures...
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Published: 05 July 2017
Fig. 2 Scatterplots and fitted lines of time trends in estimated coefficient on number of siblings in micro-level IV models, by sample. Values plotted are the estimated 2SLS coefficients at the country-year level on number of siblings predicting the probability of any secondary school, using More
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Published: 05 July 2017
Fig. 3 Scatterplots and fitted lines of time trends in country-year characteristics. Values plotted are means of the country-year–specific characteristics. The slope of the fitted lines indicates time trend in the plotted characteristics for Asia and Latin America, respectively More
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Published: 01 December 2023
Fig. 5 National time series trends for possible pathways. National trends in measures were impacted by reformulation. OxyContin reformulation is indicated by a vertical line in 2010. See text for discussion of data sources. More
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Published: 01 December 2023
Fig. 5 National time series trends for possible pathways. National trends in measures were impacted by reformulation. OxyContin reformulation is indicated by a vertical line in 2010. See text for discussion of data sources. More
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Published: 01 December 2023
Fig. 5 National time series trends for possible pathways. National trends in measures were impacted by reformulation. OxyContin reformulation is indicated by a vertical line in 2010. See text for discussion of data sources. More
Image
Published: 01 December 2023
Fig. 5 National time series trends for possible pathways. National trends in measures were impacted by reformulation. OxyContin reformulation is indicated by a vertical line in 2010. See text for discussion of data sources. More
Image
Published: 01 December 2023
Fig. 5 National time series trends for possible pathways. National trends in measures were impacted by reformulation. OxyContin reformulation is indicated by a vertical line in 2010. See text for discussion of data sources. More
Journal Article
Demography (2020) 57 (5): 1809–1831.
Published: 24 August 2020
... in the 2000s relative to the 1990s, but trends can vary depending on methodological choices. The increasing levels of parental wealth homogamy raise concerns that over time, partnering behavior has become more consequential for wealth inequality between couples. In this article, we study trends...
FIGURES | View All (7)
Includes: Supplementary data
Journal Article
Demography (1982) 19 (2): 223–240.
Published: 01 May 1982
... 2 May 1982 THE USE OF MORTALITY TIME SERIES DATA TO PRODUCE HYPOTHETICAL MORBIDITY DISTRIBUTIONS AND PROJECT MORTALITY TRENDS Kenneth G. Manton Department of Community end Family Medieine, Duke University, Durham, North Carolina 27706 Eric Stallard. Center for Demographie Studies, Duke University...
Journal Article
Demography (2016) 53 (6): 1801–1820.
Published: 11 October 2016
... diary data from 1965–2012, we examine trends in couples’ shared time in the United States during a period of major changes in American marriages and families. We find that couples without children spent more total time together and time alone together in 2012 than they did in 1965, with total time...
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Journal Article
Demography (2014) 51 (2): 699–726.
Published: 26 February 2014
... post-enumeration surveys as the basis for selecting undercount rates, there is little consensus in the literature about what has happened to undercount rates over time, other than [their] exhibiting a downward trend.” The approach taken here is to estimate the undercount of the entire Mexican-born...
Journal Article
Demography (2013) 50 (1): 25–49.
Published: 19 September 2012
...Liana Fox; Wen-Jui Han; Christopher Ruhm; Jane Waldfogel Abstract Using data from the 1967–2009 years of the March Current Population Surveys (CPS), we examine two important resources for children’s well-being: time and money. We document trends in parental employment, from the perspective...
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Journal Article
Demography (2021) 58 (3): 1065–1091.
Published: 01 June 2021
... degree and those without has closed dramatically. Although some of this narrowing was driven by declines in time among college-educated mothers, most was driven by increases among mothers with less education. These trends, however, are observed only among mothers who were not employed full-time. Blinder...
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Includes: Supplementary data
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Published: 01 February 2023
Fig. 4 Trends over time in risk of dying by s-age for females in France, Italy, and Sweden, 1900–2018. Red lines indicate deciles. More
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Published: 09 January 2017
Fig. 1 Trends in mean age at first birth and mean age when leaving full-time education in the TwinsUK sample and national representative data of the United Kingdom. AFB = age at first birth. The UK = estimates from large, nationally representative data from the Office for National Statistics More
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Published: 17 October 2018
Fig. 5 Four countries’ contrasting trends in marital hazard ratios over time. Clouds represent 95 % confidence intervals. Confidence is 100 % at the baseline ratio (no formal education, lowest observed coefficient for percentage ever educated) for each model. Each figure’s range of coefficients More
Journal Article
Demography (1991) 28 (4): 513–533.
Published: 01 November 1991
...Renbao Chen; S. Philip Morgan Abstract We use vital registration data published since 1979 to update trends in the timing of first births. Two important trends are documented. First, the likelihood that childless women over age 30 will have a first birth has increased since the 1970s. This change...
Journal Article
Demography (2021) 58 (2): 571–602.
Published: 01 April 2021
... move time trends in wealth inequality, which is in line with findings from high-income societies. In line with the observation that the focus on marriage cohort, rather than survey year or birth cohort, is better able to detect trends in educational homogamy ( Mare 1991 ), I assess time trends over...
FIGURES | View All (6)
Includes: Supplementary data
Journal Article
Demography (1970) 7 (2): 155–167.
Published: 01 May 1970
...N. Krishnan Namboodiri Abstract A method to compare fertility sequences, each of which represents a cyclical fluctuation around an underlying trend, is presented. Each fertility sequence is viewed as composed of a time trend in childspacing pattern and a corresponding trend in terminal fertility...