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Journal Article
Polygyny, Partnership Concurrency, and HIV Transmission in Sub-Saharan Africa
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Demography (2012) 49 (3): 1075–1101.
Published: 03 June 2012
... into polygynous unions, (2) the sexual network structure characteristic of polygyny, (3) the relatively low coital frequency in conjugal dyads of polygynous marriages ( coital dilution ), and (4) the restricted access to sexual partners for younger men in populations where polygynous men presumably monopolize...
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Journal Article
Modeling Seasonality in Fecundability, Conceptions, and Births
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Demography (1994) 31 (2): 321–346.
Published: 01 May 1994
...-1043 This paper develops a model of seasonal fluctuations in fecundability, conceptions, and births. We begin with a model of individual fecundability that combines behavioral and biological components, with particular attention to the roles of coital frequency, sperm concentration, fetal loss...
Journal Article
Marital Shopping and Epidemic AIDS
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Demography (2011) 48 (4): 1401–1428.
Published: 02 September 2011
...Jeremy R. Magruder Abstract HIV risks decline sharply at age 30 for women in South Africa, long before coital frequencies or pregnancies decrease. I evaluate several prominent behavioral models of HIV, and find that these do not suggest sharply decreasing risks with age. I formulate a model...
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Includes: Supplementary data
Journal Article
Writing the names: Marriage style, living arrangements, and first birth interval in a Nepali society
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Demography (1993) 30 (2): 175–188.
Published: 01 May 1993
...Tom Fricke; Jay D. Teachman Abstract Using data from a Nepali population, this analysis argues that marriage style and postmarital living arrangements affect coital frequency to produce variations in the timing of first birth after marriage. Event history analysis of the first birth interval...
Journal Article
Pregnancy avoidance and coital behavior
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Demography (1991) 28 (1): 101–117.
Published: 01 February 1991
... Regulation Coital Frequency References Bongaarts , J. , & Potter , R. ( 1983 ). Fertility, Biology and Behavior: An Analysis of the Proximate Determinants . New York : Academic Press . Caldwell , J. , Gaminiratne , K. , Caldwell , P. , de Silva , S...
Journal Article
The determinants of effective fecundability based on the first birth interval
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Demography (1986) 23 (1): 53–66.
Published: 01 February 1986
... relationships to fecundability within populations, the role offecundability as a proximate variable in models of the determinants of fertility requires further specification. 7 1 2011 © Population Association of America 1986 1986 Cohort Effect Birth Interval Marriage Cohort Coital Frequency...
Journal Article
Some Notes On Fertility Problems In A Colombian Semi-Urban Community
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Demography (1967) 4 (2): 453–463.
Published: 01 June 1967
... dirigée,” Population (May–June, 1965), p. 409; J. Mayone Styeos and Kurt W. Back, The Control of Human Fertility in Jamaica (Ithaca, New York: Cornell University Press, 19(4), pp. 161 ff. More recent data on Pakistani women have shown as low reported coital frequencies as those with which we...
Journal Article
Seasonality of coitus and seasonality of birth
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Demography (1967) 4 (2): 673–679.
Published: 01 June 1967
... hypotheses have been advanced to account for the variation, including seasonal variation in frequency of coitus. This relationship is known to be true for other primates, but seasonal variation in coital rate has not been previously documented in man. This paper presents over one hundred woman-years of data...
Journal Article
Conjuring the Ghosts of Missing Children: A Monte Carlo Simulation of Reproductive Restraint in Tokugawa Japan
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Demography (2015) 52 (2): 667–703.
Published: 02 April 2015
... historical populations (such as coital frequency and pathological sterility), it can detect only very large interventions in fertility. By itself, it also cannot settle what form family limitation took: abstinence, contraception, abortions, or infanticide. When put in conversation with other forms...
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Proportion of the population infected, by dyadic transmission probability a...
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in Sexual Mixing in Shanghai: Are Heterosexual Contact Patterns Compatible With an HIV/AIDS Epidemic?
> Demography
Published: 23 April 2015
Fig. 8 Proportion of the population infected, by dyadic transmission probability and coital frequency with noncommercial sex partners, based on dynamic network disease transmission simulation ( N = 1,200 in each cell)
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Journal Article
The yield of the imperfect: The 1970 national fertility study
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Demography (1975) 12 (4): 573–580.
Published: 01 November 1975
.... Contraceptive Practice . Family Planning Perspectives , 4 ( 3 ), 9 – 12 . 10.2307/2133932 Westoff Charles F. ( 1974 ). Coital Frequency and Contraception . Family Planning Perspectives , 6 , 136 – 141 . 10.2307/2134122 Westoff Charles F. , & Bumpass Larry ( 1973...
Journal Article
New zodiacal influences on chinese family formation: Taiwan, 1976
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Demography (1993) 30 (2): 127–142.
Published: 01 May 1993
... that women at older childbearing ages have both lower fecundity and less frequent intercourse; this point implies that given increases in coital frequency might produce larger conception increases for the older group (Bongaarts and Potter 1983). Table 2. Dragon Year Increase in Fertility of Ever-Married...
Journal Article
Repeat abortion
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Demography (1976) 13 (1): 65–82.
Published: 01 February 1976
... women is ascribable to “differences in fecundity and intercourse frequency.” Support is found for the first two hypotheses, and a mixed outcome for the third. 26 1 2011 © Population Association of America 1976 1976 Calendar Period Secondary Sterility Coital Frequency Family Planning...
Journal Article
Hutterite fecundability by age and parity: Strategies for frailty modeling of event histories
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Demography (1993) 30 (1): 81–102.
Published: 01 February 1993
.../2172826 James William H. ( 1963 ). Estimates of Reproductive Patterns in an American Isolate . Population Studies , 19 , 65 – 80 . Jasso Guillermina ( 1985 ). Marital Coital Frequency and the Passage of Time: Estimating the Separate Effects of Spouses, Ages and Marital Duration...
Journal Article
Socio-economic correlates of fecundability in a sample of taiwanese women
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Demography (1969) 6 (1): 75–90.
Published: 01 February 1969
... in the frequency of intercourse between couples living in "simple families" (equivalent to nuclear families) and those living in "joint fam- ilies." The average coital frequency for simplefam- ilies is consistently higher than that for joint families. It is true not only when all groups and ages are considered...
Journal Article
An exponential model of female sterility
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Demography (1973) 10 (1): 113–121.
Published: 01 February 1973
.... 26 1 2011 © Population Association of America 1973 1973 Female Sterility Secondary Sterility Primary Sterility Parity Progression Coital Frequency References Barrett , J. C. ( 1971 ). Use of a Fertility Simulation Model to Refine Measurement Techniques . Demography...
Journal Article
Polygyny and reproductive behavior in sub-saharan Africa: A contextual analysis
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Demography (1997) 34 (3): 355–368.
Published: 01 August 1997
... Fertility Rate Ideal Family Size Coital Frequency Recent Fertility References Ahmed , J. ( 1986 ). “Polygyny and Fertility Differentials Among the Yoruba of Western Nigeria.” . Journal of Biosocial Science , 18 ( 1 ), 63 – 73 . Arowolo , O. ( 1981 ). “Plural Marriage...
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Percentages of women reporting sex in the last week and last month (left), ...
Available to PurchasePublished: 03 June 2012
as the reference category. Adding an additional control for partner’s age (as reported by the wife) suggests that the coital frequency is lower for women with older husbands (not shown). The coefficients for polygyny status hardly change in the presence of that additional control
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Journal Article
Sexual Mixing in Shanghai: Are Heterosexual Contact Patterns Compatible With an HIV/AIDS Epidemic?
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Demography (2015) 52 (3): 919–942.
Published: 23 April 2015
...Fig. 8 Proportion of the population infected, by dyadic transmission probability and coital frequency with noncommercial sex partners, based on dynamic network disease transmission simulation ( N = 1,200 in each cell) ...
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Journal Article
A method for calculating rates of induced abortion
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Demography (1992) 29 (1): 127–137.
Published: 01 February 1992
... vary by setting, but calculating country-specific estimates is usually not practicable. Biological fertility is influenced by many factors ranging from coital frequency to pathological sterility; Bongaarts and Stover (1986), however, argue that the effect of these variables is usually trivial. Insofar...
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