Title
The development and application of flexible multivariate
models for current status data and count data with applications to HIV
serodiscordance among couples and abortion, perinatal and infant
mortality in Mozambique. (Research)
Abstract
Mozambique is a low-income country in Southern Africa with about 54% of the population living below the poverty
line. There has been promising progress in some of the health-related millennium development goals, while other
health outcomes are still unsatisfactory (WHO). HIV prevention activities have been inadequate to curb the HIV
prevalence trend. The high maternal and child mortality reflects the inability of women and children to access
essential services due to inadequate geographical coverage of health services, inadequate financing, shortage of
health professionals and essential medicines. By developing and applying innovative flexible, multivariate
statistical models, this project aims at providing new insights in order to improve i) designs for HIV prevention
plans, and ii) knowledge about hazardous signs for women during pregnancy. Based on, inter alia, data from the
National Survey of Prevalence, Risk Behavioural and Information about HIV and AIDS (INSIDA), new statistical
methods and parameterizations are proposed and studied to model HIV serodiscordance in hetero-sexual and
homo-sexual couples in Mozambique. In a second part, multivariate models are developed to study how
sociodemographic, cultural factors, level of knowledge about dangerous signs during pregnancy are associated
with the number of abortions, number of dead children (post neonatal mortality) and number of stillbirths.
Period of project
01 July 2017 - 31 October 2023