1-20 of 1249

Search Results for Vitality

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 07 June 2013
Fig. 3 Individual vitality declines stochastically and death occurs when vitality is exhausted through senescence or when a random extrinsic challenge exceeds the remaining vitality More
Journal Article
Demography (2017) 54 (5): 1999.
Published: 13 January 2017
Journal Article
Demography (2016) 53 (6): 2105–2119.
Published: 11 November 2016
... vitality model to data from the Human Mortality Database. Model parameters yield intrinsic and extrinsic cumulative survival curves from which we derive intrinsic and extrinsic expected life spans (ELS). Intrinsic ELS, a measure of longevity acted on by intrinsic, physiological factors, changed slowly over...
FIGURES | View All (5)
Image
Published: 23 February 2011
Fig. 5 The trajectory of the mean of period-specific ages of zero vitality among 42 countries, 1955–2003 More
Image
Published: 23 February 2011
Fig. 6 Three distinct ages of zero vitality trajectories estimated by the semiparametric group-based trajectory model. Expected trajectories are indicated by dashed lines and observed trajectories, by solid lines More
Image
Published: 11 November 2016
Fig. 1 Two-process vitality model. Panel a shows the intersection of individual stochastically declining vitality paths with the zero boundary marking intrinsic death. Adult extrinsic death (filled circles) occurs when a challenge (circular plotting symbols) exceeds the deterministic population More
Journal Article
Demography (1977) 14 (2): 223–238.
Published: 01 May 1977
...Thomas W. Pullum; Stephen J. Williams Abstract A method for estimating conception rates, using vital statistics data, is developed and applied to data on five-year age groups of California women for 1971. The approach is deterministic and allocates total exposure time to the known pregnancy...
Journal Article
Demography (1976) 13 (2): 235–249.
Published: 01 May 1976
... with recorded vital statistics rates. Total fertility estimates derived from own children data for whites average less than two percent lower than the recorded rates—a difference that can be attributed partially to the fact that the estimates are adjusted for net eensus undercount but the recorded rates...
Journal Article
Demography (1976) 13 (2): 259–272.
Published: 01 May 1976
...James C. McCann Abstract This paper describes a method of estimating life expectancy at birth on the basis of crude vital rates. The method is derived from stable population theory and it furnishes good estimates insofar as the current crude vital rates of a population are close to its intrinsic...
Journal Article
Demography (1974) 11 (2): 301–319.
Published: 01 May 1974
...Jack Ericson Eblen Abstract The difficulties of obtaining credible estimates of vital rates for the black population throughout the entire nineteenth century are overcome in this study. The methodology employed the notion of deviating networks of mortality rates for each general mortality level...
Journal Article
Demography (1974) 11 (4): 715.
Published: 01 November 1974
...Jack Ericson Eblen 26 1 2011 © Population Association of America 1974 1974 An Erratum for this chapter can be found at http://dx.doi.org/10.2307/2060565 DEMOGRAPHY@ Volume 11, Number 4 November 1974 author's correction notice New Estimates of the Vital Rates of the United...
Journal Article
Demography (1973) 10 (3): 383–403.
Published: 01 August 1973
... the real population age structure more closely, secular changes in birth probabilities were applied. 27 1 2011 © Population Association of America 1973 1973 Monte Carlo Simulation Birth Interval Vital Rate Virgin Island Real Population References Coale , Ansley J...
Journal Article
Demography (1973) 10 (3): 367–382.
Published: 01 August 1973
...Victor Piché; M. V. George Abstract The present paper is an attempt to evaluate the registered data on Canadian Indians collected by the Department of Indian Affairs and Northern Development and to prepare vital rates for 1960–1970 using the adjusted data. A cursory examination of registered data...
Journal Article
Demography (1964) 1 (1): 339–358.
Published: 01 March 1964
...Donald J. Bogue; Bhaskar D. Misra; D. P. Dandekar 13 1 2011 © Population Association of America 1964 1964 Resumen El análisis demogárafico de la población negra de los Estados Unidos se ha dificultado debido a que las estadísticas censales y vitales se conocen como incompletas y...
Journal Article
Demography (1966) 3 (2): 305–318.
Published: 01 June 1966
... time series. The application of seasonal adjustment programs by electronic computer to vital statistics yields useful information about their seasonal component and provides a means to estimate the trend of current as well as retrospective data. Seasonally adjusted birth, marriage, and death rates...
Journal Article
Demography (1966) 3 (2): 574–577.
Published: 01 June 1966
... de la Universidad de Harvard (CH 00075; formerly RG 08262). Married Couple American Public Health Association Occupational Class United States Public Health Morbidity Data References 1 M. Spiegelman, “The Organization of the Vital and Health Statistics Monograph Program,” Emerging...
Journal Article
Demography (1990) 27 (3): 457–466.
Published: 01 August 1990
... in First and Second Trimesters to Outcome of Pregnancy . Lancet , i , 992 – 995 . 10.1016/S0140-6736(86)91269-9 Vital Statistics of the United States, 1980–1985 (Vol. 2): Mortality, Part B . ( 1985 ). Washington, DC : U.S. Dept. of Health and Human Services Vital Statistics...
Journal Article
Demography (1968) 5 (1): 86–92.
Published: 01 March 1968
... into the quality of the data and a critical appraisal of the existing plan will reveal those defects that most seriously cripple efforts to obtain positive information. 13 1 2011 © Population Association of America 1968 1968 Live Birth Infant Death Survival Ratio Crude Birthrate Vital Event...
Journal Article
Demography (1965) 2 (1): 309–316.
Published: 01 March 1965
...Francis C. Madigan 13 1 2011 © Population Association of American 1965 1965 Resumen Siendo muy incompleto el registro de los nacimienlos y las defunciones en las Islas Filipinas, los demógrafos deben determinar las tasas vitales a base de encuesios, censos y otros datos...
Journal Article
Demography (1965) 2 (1): 516–530.
Published: 01 March 1965
... combinaciones de los parámetros fundamentalee, se proyectan en el tiempo sobre la base de varios supuestos, relativos a las características del descenso de la mortalidad y las estimaciones estables de las tasas vitales, de la tasa bruta de reproducción y de la esperanza de vida al nacer; se obtienen sobre la...