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Continuation Rate

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Journal Article
Demography (1969) 6 (3): 335–346.
Published: 01 August 1969
... used for the definition of continuation rates and the fact that experience was incomplete for many intrauterine contraceptors probably in part explain the somewhat low continuation rates obtained for both methods. It is suggested that the intrinsic characteristics of each method may lead to a clinical...
Journal Article
Demography (1970) 7 (4): 459–465.
Published: 01 November 1970
... in the U. S. Continuation rates show differences by cause of decrement. Two types of rates, net and absolute, are presented, and the relationship between single decrement continuation rates and total continuation rates is examined. Some problems of clinical versus retrospective sample survey data...
Journal Article
Demography (1971) 8 (3): 335–339.
Published: 01 August 1971
...William J. Kelly Abstract Evidence from Puerto Rico supports the hypothesis that the continuation rate has a decay form rather than a reciprocal form. As indicated in the literature, there was evidence that the continuation rate tends to vary not only with time but also with the age of the patient...
Journal Article
Demography (1971) 8 (4): 507–517.
Published: 01 November 1971
... might accomplish more. To investigate this matter, a model has been developed which incorporates the following factors: time of insertion, distribution of anovulatory length, natural fecundability and rates of effectiveness and continuation of IUD. It turns out that predicated upon the distribution...
Journal Article
Demography (2022) 59 (6): 2003–2012.
Published: 01 December 2022
...Samuel Arenberg; Kevin Kuruc; Nathan Franz; Sangita Vyas; Nicholas Lawson; Melissa LoPalo; Mark Budolfson; Michael Geruso; Dean Spears Abstract All leading long-term global population projections agree on continuing fertility decline, resulting in a rate of population size growth that will continue...
Includes: Supplementary data
Journal Article
Demography (1968) 5 (1): 23–33.
Published: 01 March 1968
... be expected to continue to increase. The increasing difference in average education between whites and nonwhites is attributed to the higher out-migration, rates of the better educated nonwhites. Although survival rates were computed by educational level inorder to study this, the sampling variation for those...
Journal Article
Demography (1969) 6 (3): 261–269.
Published: 01 August 1969
...Nathan Keyfitz Abstract Some populations, like that of the United States in the 1950’s, have a smaller proportion of women of reproductive age than they would ultimately attain with continuance of their age-specific birth and deaths rates, a continuance which produces the condition known...
Journal Article
Demography (2021) 58 (6): 2139–2167.
Published: 01 December 2021
...Brian C. Thiede; Matthew M. Brooks; Leif Jensen Abstract Recent cohorts of U.S. children increasingly consist of immigrants or the immediate descendants of immigrants, a demographic shift that has been implicated in high rates of child poverty. Analyzing data from the 2014–2018 Current Population...
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Includes: Supplementary data
Journal Article
Demography (1973) 10 (1): 99–112.
Published: 01 February 1973
..., lengths of anovulation, and rates of continuation of lUD. However this slight advantage presupposes that insertions are taking place at the exact time prescribed. When a progres- sively larger factor of procrastination is introduced, the advantage rapidly passes from the postamenorrheic to the postpartum...
Journal Article
Demography (1978) 15 (4): 541–548.
Published: 01 November 1978
...S. Mitra Abstract It is well known that the intrinsic rates of growth derived separately for the males and females in a population, when one assumes the continuation of their respective mortality and fertility experiences, usually turn out to be different. Noting that the phenomenon of human...
Journal Article
Demography (1975) 12 (4): 601–614.
Published: 01 November 1975
... for blacks in the 1955–1960 period and three and one-fourth times greater in the 1965–1970 period. Since 1970 the rate of return migration has apparently continued to rise at a faster rate for blacks, but the black rate of return migration is still below the white rate. 13 1 2011 © Population...
Journal Article
Demography (1967) 4 (2): 688–709.
Published: 01 June 1967
...- vided by the continuous registration of inhabit- ants for the same period of time. Estimation of the Birth Rate for the Congo 691 of age) is 16.3 per 1,000 persons. The first is much lower than would be expected on the basis of (1) the related post-infant mortality rate observed in the Congo and (2...
Journal Article
Demography (2020) 57 (5): 1881–1902.
Published: 10 September 2020
... floor for all those aged 65 and older, improving the well-being of those with little income and assets. However, even as overall elder poverty rates have fallen, an important subgroup of the elderly population continues to have elevated rates of poverty: widows. With poverty rates that were two...
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Journal Article
Demography (1971) 8 (1): 71–80.
Published: 01 February 1971
... the population will multiply by over 2. 5 before attaining stationarity. The ultimate population actually reached will be higher insofar as death rates continue to improve. If stability cannot be assumed the ultimate stationary population is provided by the more general expression (7), which is still easier...
Journal Article
Demography (2007) 44 (3): 623–647.
Published: 01 August 2007
... on hours worked (our proxy for work effort) and on wage rates for all men and for black and low-skilled men separately. The estimates reveal that entering marriage raises hours worked quickly and substantially but that marriage’s effect on wage rates takes place more slowly while men continue in marriage...
Journal Article
Demography (1991) 28 (3): 361–374.
Published: 01 August 1991
... and unobservable characteristics. The remarriage estimates rely on nationally representative samples of widows and widowers from the Panel Study of Income Dynamics. Continuous-time hazard rate regressions indicate strong age and duration dependence effects for middle-aged widows and widowers and for older widowers...
Journal Article
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
Demography (2019) 56 (4): 1463–1493.
Published: 18 June 2019
...-recession rebound in fertility rates has yet to materialize. In this study, I propose an economic explanation for why fertility rates have continued to decline regardless of improvements in conventional economic indicators. I argue that ongoing structural changes in U.S. labor markets have prolonged...
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Includes: Supplementary data
Journal Article
Demography (1984) 21 (2): 171–183.
Published: 01 May 1984
...Diane H. Felmlee Abstract This research examines women’s rates of leaving a job to become nonemployed (unemployed or out of the labor force) using a stochastic, continuous-time model. The data consist of employment histories of white women constructed from the National Longitudinal Survey of Young...
Journal Article
Demography (1967) 4 (1): 71–80.
Published: 01 March 1967
...–400 interviews every 6–12 months to learn the rates of continuation and the rates and reasons for discontinuation. Finally, a KAP survey should be conducted every two years. The administration of the evaluation should be close to the director for policy decisions and for the ultimate work...