Assessing Biometric Predictors of Gestational Age Among Ghanaian Women: The Quadratic Classifier Approach

  • Abukari Alhassan Department of Statistics, Faculty of Physical Sciences University for Development Studies, Ghana
Keywords: Estimated Date of Confinement, Gestation, Discriminant Analysis, Quadratic Classification, Preterm Birth

Abstract

Aims/Objectives: Research has revealed that some illnesses, such as gestational diabetes, might affect a woman's gestation differently. Not all pregnant women who are diagnosed of gestational diabetes, experience gestational variations. Therefore, studying other factors influencing gestational variations amongst women is essential. Subject/Methods: The biostatistics department at the War Memorial Hospital in Navrongo, the capital of the Kasena-Nankana municipality in Ghana's Upper East, provided the study's data. It includes information on women and the children who were born to them between January 2014 and January 2017 with a sample size of 1085. The study examined the impact of some characteristics of women on their gestational variation using a quadratic discriminant analysis. Results: The main factors influencing the separation of women into different gestational stages in the Municipality are parity, age, and the weight of the unborn child. Conclusion: However, the study found that parity was the most important factor in classifying women into below Estimated Date of Confinement, within Estimated Date of Confinement, and above Estimated Date of Confinement of gestation.

Downloads

Download data is not yet available.

Metrics

Metrics Loading ...

References

1. Bakhteyar, K., Lorzadeh, N., Pouria, Y., Birjardi, M., Ebrahimzadeh, F., and Karman, A., (2012). Factors associated with preterm delivery in women admitted to hospitals in Khorramabad: A case control study. International Journal of Health and Allied Sciences, 1(3): 147-152.
2. Célok, T. (2017). Testing the assumptions for discriminant analysis. Retrieved from :http://www.tankonyvtar.hu/hu/tartalom/tamop425/0049_08_quantitative_information_forming_meth Accessed 5 April 2017.
3. Derraik, J., Lundgren, M., Cutfield, W., & Ahlsson, F. (2016). Maternal height and preterm birth: A Study on 192,432 Swedish Women. PLos ONE.
4. Evans K. A., et at., (2021). Determinants of preterm survival in a tertiary hospital in Ghana: A ten-year review. LoS One. 22;16(1). doi: 10.1371/journal.pone.0246005.
5. Ghana Statistical Service (2021). 2010 Population and Housing Census (PHC) Final Results. [Online] Available: www.statsghana.gov.gh/docfiles/2010phc/ (October 28, 2012)
6. Klecka, William R. (1980). Discriminant analysis. Quantitative Applications in the Social Sciences Series, No. 19. Thousand Oaks, CA: Sage Publications
7. Lachenbruch PA, Mickey MA (1968). Estimation of error rates in discriminant analysis. Technometrics 10(15):1–11
8. Tabachnick, Barbara, G., & Fidell, L. S. (1996). Using Multivariate Statistics. New York,NY: HarperCollins College Publishers.
9. Marie D., Laust M., Ashna D. H., Beatrice B., Mika G., Michael R. K., Jennifer L. R., Paromita D., Jocelyn R., Naho M., Natasha N., Francisco B., Sylvie B., Anne-Marie N. A., and Michael S. K., Jennifer Z. (2017). International variations in the gestational age distribution of births: an ecological study in 34 high-income countries. The European Journal of Public Health, Vol. 28, No. 2, 303–309. doi:10.1093/eurpub/ckx131.
10. March of Dimes Report Card (2021). March of Dimes Report Card. March of Dimes Report Card
11. March of Dimes, Partnership for Maternal, New born & Child Health (PMNCH), Save the Children, and World Health Organization (WHO), (2021). Born Too Soon: The Global Action Report on Preterm Birth. Eds CP Howson, MV Kinney, JE Lawn.
12. Ohuma E, Moller A-B, Bradley E (2023). National, regional, and worldwide estimates of preterm birth in 2020, with trends from 2010: a systematic analysis. Lancet. (In Press).
13. Yamoah, N. A. (2014). Using Binary Logistic and Quantile Regressions for Determinants of Preterm.
14. Zhou, X. H., Obuchowski, N. A., & Obushcowski, D. M. (2002). Statistical methods diagnostic medicine. Wiley & Sons: New York.
Published
2025-09-24
How to Cite
Alhassan, A. (2025). Assessing Biometric Predictors of Gestational Age Among Ghanaian Women: The Quadratic Classifier Approach. European Scientific Journal, ESJ, 45, 497. Retrieved from https://eujournal.org/index.php/esj/article/view/20069
Section
ESI Preprints