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Related Concept Videos

Life Tables01:22

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A life table is a statistical tool that summarizes the mortality and survival patterns of a population, providing detailed insights into the likelihood of survival or death across different age intervals within a cohort. By organizing data on survival probabilities and mortality rates, life tables offer a clear snapshot of population dynamics over time. They are extensively used in demography, public health, actuarial science, and ecology to analyze life expectancy, design health interventions,...
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Life tables are versatile across various fields, providing a quantitative basis for analyzing mortality and survival rates. Whether used by demographers, actuaries, epidemiologists, or sociologists, life tables offer valuable insights into the dynamics of life and death, facilitating informed decisions in public health, insurance, conservation, and beyond. Their broad applicability highlights the interconnectedness of demographic data with practical outcomes in everyday life and strategic...
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Related Experiment Video

Updated: Dec 28, 2025

Behavioral Assessment of Manual Dexterity in Non-Human Primates
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Model life tables for the larger old world monkeys.

Timothy B Gage1, Bennett Dyke2

  • 1Department of Anthropology, The University of Albany, State University of New York.

American Journal of Primatology
|February 22, 2020
PubMed
Summary

This study developed a standard life table for Old World monkeys (Cercopithecinae) using competing hazard models. This model helps analyze primate mortality patterns from limited data.

Keywords:
mortalitynonhuman primatessurvivorship

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Area of Science:

  • Primate Ecology
  • Demography
  • Biostatistics

Background:

  • Understanding primate mortality patterns is crucial for conservation and evolutionary studies.
  • Existing life tables for non-human primates are often limited by data availability and quality.

Purpose of the Study:

  • To develop a standard model life table for the subfamily Cercopithecinae (Old World monkeys).
  • To provide a tool for smoothing, graduating, and comparing primate life tables, especially those with limited or defective data.

Main Methods:

  • Utilized competing hazard models to analyze mortality statistics from 25 Cercopithecinae populations.
  • Selected the best eight life tables to construct a representative standard model life table.

Main Results:

  • A standard model life table for Cercopithecinae was generated, reflecting typical mortality patterns.
  • Demonstrated the utility of the standard model in refining and comparing primate life tables.

Conclusions:

  • The developed standard model life table offers a robust method for analyzing primate demographic data.
  • This approach enhances the ability to study primate populations with incomplete or imperfect mortality data.