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Coital Frequency

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Journal Article
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
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
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
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
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
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
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
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
Demography (2015) 52 (2): 667–703.
Published: 02 April 2015
... frequencies are among the lowest reported, the model assumes two thirds of the daily probabilities. It also assumes (1) that each woman maintained the same coital frequency reported over the previous month for the whole previous year and (2) that every month, the Taiwanese women had no sex during five days...
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Journal Article
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...
Image
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) More
Journal Article
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
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
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
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
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
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...
Journal Article
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) ...
FIGURES | View All (8)
Journal Article
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...
Journal Article
Demography (1996) 33 (3): 291–305.
Published: 01 August 1996
... effect eight and nine months later. The lag structure of these effects on fertility is surprising. Lee interprets the absence of an effect of temperature on births eight and nine months later as indicating that tem- perature did not affect coital frequency or contemporaneous fecundability. He attributes...