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A method for the estimation of fecundability.

J Bongaarts

    Demography
    |November 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    A new method estimates fecundability (the probability of conception) using birth interval data. This approach provides reliable mean and variance estimates for fecundability across diverse populations.

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    Area of Science:

    • Reproductive epidemiology
    • Biostatistics

    Background:

    • Accurate estimation of fecundability is crucial for understanding human reproduction.
    • Existing methods may require complex data or computational resources.

    Purpose of the Study:

    • To introduce a novel statistical method for estimating the mean and variance of fecundability.
    • To provide a computationally simpler alternative for estimating fecundability mean.

    Main Methods:

    • The method involves fitting a statistical model to the distribution of time intervals between marriage and first birth, or between births.
    • The model estimates the mean and variance of fecundability based on observed interval data.

    Main Results:

    • Application to five historical populations yielded fecundability means between 0.18 and 0.31.

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  • Coefficients of variation were consistently near 0.56 across these populations.
  • A simplified, non-computerized method for estimating the mean fecundability was also presented.

    • Conclusions:

    • The developed method offers a robust approach to estimating key fecundability parameters.
    • The findings provide valuable insights into reproductive patterns in historical populations.
    • The availability of a simplified method enhances accessibility for researchers without advanced computational tools.