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Search Results for Fetal Loss
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Demography (1999) 36 (3): 327–337.
Published: 01 August 1999
... before birth. TRAJECTORIES OF FETAL LOSS IN THE CZECH REPUBLIC· ELWOOD CARLSON, JAN M. HOEM, AND JITKA RYCHTARIKOVA Using data for 555,038 pregnancies conceived in the Czech Re- public in 1987-1990, we show that pronounced differences in fetal survival in the middle trimester ofpregnancy by marital...
Demography (2005) 42 (2): 301–322.
Published: 01 May 2005
...Yong Cai; Wang Feng Abstract Relying on half a million pregnancy histories collected from Chinese women in the late 1980s, we studied nearly a quarter century of self-reported miscarriages and stillbirths in China. Our results suggest that these two forms of involuntary fetal loss are affected...
Demography (1974) 11 (2): 207–214.
Published: 01 May 1974
...John Stoeckel; A. K. M. Alauddin Choudhury Abstract Pregnancy termination intervals, i.e., live birth to live birth (LB-LB), live birth to fetal loss (LB-FL), and fetal loss to live birth (FL-LB), are analyzed prospectively between 1966 and 1970 in a rural population (117,000) of Bangladesh...
Demography (1994) 31 (2): 321–346.
Published: 01 May 1994
... frequency, sperm concentration, fetal loss, and contraception. The individual-level model is then expanded into a model of seasonal fluctuations in births at the population level, which accounts explicitly for seasonal fluctuations in the size of the susceptible population. We illustrate the use...
Demography (1977) 14 (2): 223–238.
Published: 01 May 1977
... outcomes of live birth, spontaneous abortion, and induced abortion. The population at risk is defined to exclude women who are known to be sterile or sexually inactive. Early fetal loss, premarital conception, and contraceptive use are taken into account. Estimates are made of the fecundability which would...
Demography (1964) 1 (1): 111–118.
Published: 01 March 1964
... levels of pregnancy wastage in determining birth rates and to predicting the effects on birth rates of changes in the incidence of spon- taneous or induced fetal losses. It will also direct itself to the question: When the level of pregnancy wastage is unknown and therefore ignored, what errors...
Demography (1973) 10 (4): 663–672.
Published: 01 November 1973
... excessively low or high, this should be apparent in the resulting birth and pregnancy rates. 27 1 2011 © Population Association of America 1973 1973 Pregnancy Rate Fetal Loss Vital Event Nonwhite Woman Nancy Rate References Berkov , Beth ( 1971 ). Illegitimate Fertility...
Demography (1989) 26 (3): 425–437.
Published: 01 August 1989
... in the components of natural fertility. The role of Copyright © 1989 Population Association of America 425 426 Demography, Vol. 26, No.3, August 1989 maternal nutritional status in intrauterine mortality is not well understood. Early fetal loss is primarily due to chromosomal abnormalities and an influence...
Demography (2012) 49 (3): 989–1009.
Published: 21 June 2012
... loss (including those occurring after 22 weeks) and for all women age 15–44. Therefore, we expect some discrepancies, but these differences do not account for all that we observe. When we calculate fetal loss as a fraction of pregnancies, as shown in Fig. 3 , their estimates imply no trend from 1976...
Demography (1973) 10 (4): 679–684.
Published: 01 November 1973
...Judith Blake; Prithwis Das Gupta 27 1 2011 © Population Association of America 1973 1973 Fetal Loss Family Planning Service Family Planning Program Family Limitation Desire Family Size References Berkov , Beth ( 1971 ). Illegitimate Fertility in California’s...
Demography (1979) 16 (1): 103–119.
Published: 01 February 1979
... of the causes of these patterns and their change is an important area for demographic research. 30 12 2010 © Population Association of America 1979 1979 Birth Interval Fetal Loss Markov Chain Model Seasonal Migration Conception Rate DEMOGRAPHV© Volume 16, Number 1 February 1979 SEASONAL...
Demography (1971) 8 (4): 491–505.
Published: 01 November 1971
... been obtained by using the usual age-specific marital fertility rates under identical conditions, except for initial susceptibility. The entire work is programmed on a high speed electronic computer. 30 12 2010 © Population Association of America 1971 1971 Family Planning Fetal Loss...
Demography (1993) 30 (3): 489–506.
Published: 01 August 1993
... complications, attitudes, behavior, quality of health services, and possible genetic factors. In the context of explaining race differences, I examine a subset of factors that can be categorized as sociodemographic (age, education, marital status), health-related (parity, prior history of fetal loss and LBW...
Demography (1976) 13 (4): 495–505.
Published: 01 November 1976
... with Demographic and Biological Components . Population Studies , 19 , 297 – 310 . 10.2307/2172823 Shapiro , S. , Jones , E. W. , & Densen , P. M. ( 1962 ). A Life Table of Pregnancy Terminations and Correlates of Fetal Loss . Milbank Memorial Fund Quarterly , 40 , 16 – 17...
Demography (1975) 12 (1): 129–141.
Published: 01 February 1975
.... Abramowicz. 1970. Factors Associated with Early and Late Fetal Loss. Excepta Medica International Congress Series, No. 224, Advances in Planned Parenthood-VI. Pp. 45–63 in Proceedings of the VIII Annual Meeting of the AAPPP, Boston. Shapiro S. , & Abramowicz Mark ( 1969 ). Pregnancy...
Demography (1979) 16 (3): 475–479.
Published: 01 August 1979
... inclusive model such as REPMOD, a macro-simu- lation model that generates a complete reproductive history of a cohort of women (Bongaarts, 1977). REPMOD encom- passes varying ages of first marriage, ran- domly varying lengths of gestation and anovulation, and age-dependencies of risk of fetal loss...
Demography (1986) 23 (1): 53–66.
Published: 01 February 1986
... in WFS or most other large scale surveys. The direct biobehavioral determinants through which the socio- demographic variables operate include coital frequency, disease states, prior fetal loss, and possibly nutrition and general health. Because we are concerned with the determinants offecundability...
Demography (1994) 31 (3): 403–426.
Published: 01 August 1994
... : Oxford University Press . Weinstein M. , Wood J.W. , & Greenfield D.D. ( 1993 ). How Does Variation in Fetal Loss Affect the Distribution of Waiting Times to Conception? . Social Biology , 40 , 106 – 30 . Wilcox A.J. , Weinberg C.R. , Baird D.D...
Demography (1969) 6 (2): 161–183.
Published: 01 May 1969
... for fetal loss. We will give se- lected results for such models. Sheps and Perrin (1963, 1966) pre- sented a model in discrete time with two pregnancy out comes (live birth and fetal loss) , a fixed nonsusceptible period asso- ciated with each outcome, and a homoge- neous population. An extension...
Demography (1982) 19 (2): 241–260.
Published: 01 May 1982
... experiencing a stillbirth or fetal loss because of exposure time lost to pregnancy and subsequent con- ception waits. This is clearly evident in Table 5, with the differences being gener- ally very large. The second panel of this table is analogous to the "percentage reduction" panel of Table 4. Two pat- terns...