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Functioning

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Journal Article
Demography (2008) 45 (4): 907–926.
Published: 01 November 2008
...Kathryn M. Yount Abstract In this article, I evaluate the life-course determinants of cognitive functioning among 1,003 women and men aged 50 and older in Ismailia, Egypt. Three questions motivate this analysis: (1) Do older women have poorer cognitive functioning than do older men?; (2) Do...
Journal Article
Demography (2001) 38 (2): 227–251.
Published: 01 May 2001
...Arline T. Geronimus; John Bound; Timothy A. Waidmann; Cynthia G. Colen; Dianne Steffick Abstract We calculated population-level estimates of mortality, functional health, and active life expectancy for black and white adults living in a diverse set of 23 local areas in 1990, and nationwide. At age...
Journal Article
Demography (2000) 37 (1): 73–82.
Published: 01 February 2000
... and are based on self-reports of height and weight; they must be interpreted cautiously. 14 1 2011 © Population Association of America 2000 2000 Obesity Body Size Functional Limitation Excess Weight Heart Problem References Allison , D.B. , Gallagher , D. , Heo , M...
Journal Article
Demography (2002) 39 (1): 119–137.
Published: 01 February 2002
...Dora L. Costa Abstract Functional limitation (difficulty walking, difficulty bending, paralysis, blindness in at least one eye, or deafness in at least one ear) in the United States fell at an average annual rate of 0.6% among men aged 50 to 74 from the early twentieth century to the early 1990s...
Journal Article
Demography (1999) 36 (4): 461–473.
Published: 01 November 1999
...Vicki A. Freedman; Linda G. Martin Abstract Using the Survey of Income and Program Participation, we document the importance of education in accounting for declines in functional limitations among older Americans from 1984 to 1993. Of the eight demographic and socioeconomic variables considered...
Journal Article
Demography (1990) 27 (2): 267–284.
Published: 01 May 1990
...Jere R. Behrman; Robin C. Sickles; Paul Taubman Abstract In this article, we estimate accelerated time-to-failure and proportional-hazard functions with about 100,000 members of the Dorn sample, finding greater hazards associated with smoking and some dependence on occupational variables...
Journal Article
Demography (1977) 14 (4): 519–537.
Published: 01 November 1977
...Richard A. Wanner Abstract This paper suggests that the formulation and testing of hypotheses relating the functional role of cities in a society to other urban structure and process variables might be facilitated by substituting a continuous variable approach to the functional system...
Journal Article
Demography (1978) 15 (1): 135–137.
Published: 01 February 1978
...P. Cerone; A. Keane Abstract The asymptotic birth rate for a one-sex population in which the net maternity function changes to one of bare replacement was first discussed by Keyfitz and has since been studied by several authors. The present generalization allows for a time dependent transition from...
Journal Article
Demography (1978) 15 (1): 131–134.
Published: 01 February 1978
...P. Cerone; A. Keane Abstract The momentum of population growth problem of Keyfitz is generalized to contain a gradual change of the age-specific birth rate to the level of bare replacement. Assuming a time dependence for the net maternity function of the form , R being the net reproductive rate, we...
Journal Article
Demography (2000) 37 (3): 253–265.
Published: 01 August 2000
...Kenneth G. Manton; Kenneth C. Land Abstract An increment-decrement stochastic-process life table model that continuously mixes measures of functional change is developed to represent age transitions among highly refined disability states interacting simultaneously with mortality. The model...
Journal Article
Demography (1973) 10 (4): 599–618.
Published: 01 November 1973
...Kenneth W. Terhune; Sol Kaufman Abstract This article discusses the family size utility function (FSUF), which portrays the relative strengths of preferences among family sizes, as held by an individual, couple, or group. Derivable from the FSUF are indications of motivation to seek or avoid...
Journal Article
Demography (1973) 10 (3): 427–445.
Published: 01 August 1973
...Roy Kass Abstract Five major approaches to the functional classification of communities have been offered. Although most of them allow the recognition of a community as specialized in more than one function, their application necessitates consideration of the several individual functions one...
Journal Article
Demography (1977) 14 (1): 77–86.
Published: 01 February 1977
... prospective contribution of age composition to the growth of the present population, if fertility and mortality rates are held constant at their current levels. The second part of the paper examines Fisher’s reproductive value function and investigates the location of maxima in relation to alternative values...
Journal Article
Demography (1971) 8 (3): 335–339.
Published: 01 August 1971
... at acceptance. It was found that the fit of the continuation function could be improved substantially by making the effective decay rate an exponential function of age. Theoretical reasoning was presented to justify these empirical results. 30 12 2010 © Population Association of America 1971 1971...
Journal Article
Demography (1971) 8 (3): 331–334.
Published: 01 August 1971
... which regards the force of mortality as constant within each age interval. The reasoning is readily comprehensible and all life table functions are easily calculated from the age-specific death rates without any need for further assumptions, approximations, or data. Furthermore, this method produces...
Journal Article
Demography (1972) 9 (3): 515.
Published: 01 August 1972
...Samarendranath Mitra 30 12 2010 © Population Association of America 1972 1972 Exponential Function General Formula Life Table Step Function Main Issue DEMOGRAPHY Volume 9, Number 3 August 1972 COMMENT ON N. FERGANY'S "ON THE HUMAN SURVIVORSHIP FUNCTION AND LIFE TABLE...
Journal Article
Demography (1964) 1 (1): 177–185.
Published: 01 March 1964
... clasificación con enfasis triple en comercio-seroiciostransportes. Estas ciudades se consideran del tipo de transición que existe entre el sector agrario de la población del Japón y las grandes concentraciones físcias que fomenta la industrialización moderna. Labor Force Functional Classification Area...
Journal Article
Demography (2017) 54 (6): 2125–2158.
Published: 21 November 2017
...Jo Mhairi Hale Abstract Population aging has driven a spate of recent research on later-life cognitive function. Greater longevity increases the lifetime risk of memory diseases that compromise the cognitive abilities vital to well-being. Alzheimer’s disease, thought to be the most common...
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Journal Article
Demography (1979) 16 (1): 131–135.
Published: 01 February 1979
... and Medical Subjects , 33 , 1 – 26 . Miller, M. D. 1946. Elements of Graduation. Actuarial Society of America and American Institute of Actuaries. DEMOGRAPHY@ Volume 16, Number 1 February 1979 BIAS IN GRADUATED LIFE TABLE FUNCTIONS J. H. Pollard Macquarie University, North Ryde 2113, New South Wales...
Journal Article
Demography (1974) 11 (3): 473–481.
Published: 01 August 1974
...Andrel Rogers Abstract This paper extends recent efforts to generalize Lotka’s integral equation to the case of a multiregional population that experiences internal migration. It develops the concept of a multiregional net maternity function and considers the relationships between a multiregional...