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Vivian Nimoh

Publications (3)

A Statistical Framework for Modelling Breast Cancer Disease Pathways with Multistate and Competing Risks Approaches

Francis Ayiah-Mensah, Emmanuel Ayitey, Vivian Nimoh, Mohammed Frempong & Frank Twenefour · Asian Oncology Research Journal · 2026

Background: Breast cancer is one of the leading causes of mortality in women in Ghana; prognostic studies are still dominated by single endpoint Kaplan-Meier and Cox models, which do not consider recurrence, progression, and competing mortality. The study aimed to come up with a...

Open access Research Article 10.9734/aorj/2026/v9i1128

Statistical Advances in Child Survival Modelling: A Data-driven Nonlinear Analysis of Under-Five Survival Inequalities in Ghana

Francis Ayiah-Mensah, Francis Eyiah-Bediako, Vivian Nimoh, Mathias Gyamfi & Emmanuel Kyie Baffour · Journal of Scientific Research and Reports · 2026

Under-five survival remains a core indicator of population health and health system performance in Ghana; much of the existing evidence relies on linear or strictly parametric models that poorly capture complex risk dynamics. This study sought to provide a statistically robust as...

Open access Research Article 10.9734/jsrr/2026/v32i23949

A Multilevel Beta Mixed-effects Analysis of the Non-linear Evolution of HIV Prevalence in Females Aged 15-24 Years

Francis Ayiah-Mensah, Emmanuel Harris, Michael Asare Bediako, Vivian Nimoh & Rebecca N. Arhin · International STD Research & Reviews · 2026

Background and Objectives: Despite significant strides being made in HIV prevention and treatment, adolescent girls and young women (AGYW) continue to be disproportionately affected by HIV infection globally. Many of the current studies on HIV prevalence globally have focused on...

Open access Research Article 10.9734/ISRR/2026/v15i2201