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Monthly crude live birth rate (births per 1,000 inhabitants in 2010): Recif...
Available to PurchasePublished: 01 September 2020
Fig. 3 Monthly crude live birth rate (births per 1,000 inhabitants in 2010): Recife versus synthetic Recife, ln scale (panel a); and monthly difference-in-differences, live birth cohorts, Pernambuco versus non-Northeast microregions, ln scale (panel b). In panel a, differences in gray
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Monthly unemployment rates nationally and for three states with high, mediu...
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in Socioeconomic Variation in the Effect of Economic Conditions on Marriage and Nonmarital Fertility in the United States: Evidence From the Great Recession
> Demography
Published: 08 October 2015
Fig. 1 Monthly unemployment rates nationally and for three states with high, medium, and low levels of unemployment (May 2006–December 2012)
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in Mortality by Cause of Death in Brazil: A Research Note on the Effects of the COVID-19 Pandemic and Contribution to Changes in Life Expectancy at Birth
> Demography
Published: 01 April 2025
Fig. 1 Time series of monthly standardized mortality rates by cause-of-death groups: Brazil, 2010–2021. The vertical scales differ across panels to uncover variations from each cause of death.
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Transition rates for unemployed sector workers, 2003–2013 matched monthly C...
Available to PurchasePublished: 13 January 2017
Fig. 7 Transition rates for unemployed sector workers, 2003–2013 matched monthly CPS. Author’s calculations using data from the CPS-MORG supplements. The sample is restricted to black and white individuals aged 25 to 55
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Journal Article
Application of life table techniques to measurement of contraceptive effectiveness
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Demography (1966) 3 (2): 297–304.
Published: 01 June 1966
... rate and its standard error are computed are given in the Appendix. CONTRACEPTION AS A PROCESS If each group of contraceptors shared a common monthly probability of acciden- tal pregnancy and if that probability re- mained fixed in time, then the classical methodology for measuring contraceptive...
Journal Article
Recent developments in seasonally adjusting vital statistics
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Demography (1966) 3 (2): 305–318.
Published: 01 June 1966
...Harry M. Rosenberg Summary Birth rates, marriage rates, and death rates computed on a monthly basis have exhibited relatively stable seasonal patterns over a period of years. Elimination of these seasonal fluctuations facilitates the description and interpretation of month-to-month changes...
Journal Article
Arima models of seasonal variation in U. S. birth and death rates
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Demography (1983) 20 (4): 541–568.
Published: 01 November 1983
...Kenneth C. Land; David Cantor Abstract This paper applies methods of seasonal ARIMA time series analysis to U. S. monthly birth and death rates for January 1950–December 1978. For model selection, the conventional Box-Jenkins (1970, 1976) diagnostic checks are used in conjunction with some...
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Reported microcephaly cases per 10,000 live births, Brazil aggregate rates ...
Available to PurchasePublished: 01 September 2020
Fig. 1 Reported microcephaly cases per 10,000 live births, Brazil aggregate rates for 2006–2017 (panel a), and monthly rates by microregion for 2014–2017 (panel b). For the spatial distribution of these microregions, see Figs. A1 and A2 in the online appendix. See the definition of microregions
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Journal Article
A stochastic approach to the estimation of the prevalence of IUD: Example of Taiwan, Republic of China
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Demography (1971) 8 (3): 341–352.
Published: 01 August 1971
... for administrative purposes. Moreover, a method is needed to project prevalence rates, given specified assump- tions about numbers of insertions and termination rates. Chow, in 1968, suggested a simple formula, assuming a constant number of insertions each month (A) and a constant monthly rate of retention (R...
Journal Article
Measurement and evaluation of national family planning programs
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Demography (1967) 4 (1): 71–80.
Published: 01 March 1967
... was between 15 and 20 percent; in 66, between 10 and 15 percent; and, in 169, between 5 and 10 percent. In the other 105 townships, the rates were less than 5 percent. Evaluation of the accomplishment of field workers.-A monthly evaluation sheet is prepared and distributed to each worker before the end...
Journal Article
Employment and self-employment in the wake of Hurricane Katrina
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Demography (2010) 47 (2): 345–367.
Published: 01 May 2010
... calculations using monthly CPS data from November 2005 to October 2006. 358 Demography, Volume 47-Number 2, May 2010 Table 4. Labor Force Participation and Employment Rates by Evacuee Status (percentages) Labor Force Participation Employment First 6 Second 6 All 12 First 6 Second 6 All 12 Months, Months...
Journal Article
Panel Conditioning in Longitudinal Studies: Evidence From Labor Force Items in the Current Population Survey
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Demography (2012) 49 (4): 1499–1519.
Published: 15 August 2012
... as indicative of time-in-sample biases. Solon ( 1986 ) and Bailar ( 1989 ) discussed whether panel conditioning leads to additive or multiplicative biases across CPS months and, consequently, whether estimates of trends in CPS unemployment rates are as biased as monthly estimates of levels of unemployment...
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Journal Article
Did fertility go up after the oklahoma city bombing? An analysis of births in metropolitan counties in Oklahoma, 1990–1999
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Demography (2005) 42 (4): 675–692.
Published: 01 November 2005
... predictions emerging from time and geographic considerations. We used two different empirical methodologies. First, we fitted dummy-variable regression models to monthly birth data from 1990 to 1999 in metropolitan counties. We used birth counts to frame the problem and general fertility rates to address...
Journal Article
Live Births and Fertility Amid the Zika Epidemic in Brazil
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Demography (2020) 57 (3): 843–872.
Published: 12 May 2020
... these unobserved attributes. We next use monthly data by municipality from January 2014 to December 2016 to estimate live birth rates following a conditional Poisson process accounting for exposure as the number of women at reproductive ages in each municipality (Rabe-Hesketh and Skrondal 2012 ). The number...
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View articletitled, Live Births and Fertility Amid the Zika Epidemic in Brazil
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for article titled, Live Births and Fertility Amid the Zika Epidemic in Brazil
Includes: Supplementary data
Journal Article
Cohabitation and marriage in the 1980s
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Demography (1988) 25 (4): 497–508.
Published: 01 November 1988
... before the age of 24 is one of the most eventful and important in the life course. Findings Age-Specific Cohabitation and Marriage Rates Monthly rates of transition from single life to first marriage and first cohabitation are summarized in Figure 1 separately for men and women for the ages from 15...
Journal Article
Economic Incentives and Foster Child Adoption
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Demography (2013) 50 (3): 933–954.
Published: 06 November 2012
... incentives on the adoption rates of foster children, we link the child-level AFCARS data with measures of the basic monthly foster care and adoption subsidy rates by the child’s state, age, and year. We obtained these data from a variety of sources, including the Child Welfare League of America, the North...
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Journal Article
Estimating seasonality effects on child mortality in Matlab, Bangladesh
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Demography (1996) 33 (1): 98–110.
Published: 01 February 1996
... are needed to calculate monthly 'rates. Therefore they could not estimate the seasonality ef- Pradip K. Muhuri, World Health Organization, CH-1211 Geneva 27, Switzerland. E-mail: [email protected] is a substantially modified ver- sion ofthe paper presented at the 1993 meetings ofthe Population...
Journal Article
Shifting coresidence near the end of life: Comparing decedents and survivors of a follow-up study in China
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Demography (2010) 47 (3): 537–554.
Published: 01 August 2010
.... The adjusted probability calculates a monthly rate of shifting based on the total probability and the average number of months to follow-up for each grouping. These adjusted estimates assume, by necessity (given lack of detailed information on number and timing of shifts in coresidence), that one change...
Journal Article
Trends in Income Insecurity Among U.S. Children, 1984–2010
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Demography (2016) 53 (2): 419–447.
Published: 04 March 2016
... ¯ be the average monthly proportion of children with very low income. These children experience extreme income losses at a rate of e l = E ( e it | l it = 1). The remainder of children experience extreme income losses at the rate of e n = E ( e it | l it = 0). The rate of extreme income...
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View articletitled, Trends in Income Insecurity Among U.S. Children, 1984–2010
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for article titled, Trends in Income Insecurity Among U.S. Children, 1984–2010
Includes: Supplementary data
Journal Article
A Portrait of the Nest-leaving Process in Early Adulthood
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Demography (1993) 30 (4): 683–699.
Published: 01 November 1993
... of residential transitions from and back to simple parental dependence, we use life table techniques, calculating monthly age-specific rates of 1) first departures from home for each specific living arrangement, 2) first returns home from each of these living arrangements, and 3) second exits from the parental...
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