Data set for: Contraceptive use, prevalence and incidence of pregnancy and associated factors among women participating in a vaccine preparedness cohort study in Masaka, Uganda, a retrospective secondary analysis

A quantitative dataset collected as part of an HIV vaccine trial preparedness study “The PrEPVacc Registration Cohort”. The study was set up at sites in Tanzania, Mozambique, South Africa, and Uganda to prepare a population of HIV negative individuals at risk of acquiring HIV for possible participation in the PrEPVacc HIV vaccine efficacy trial. In Uganda, the study is conducted at the Medical Research Council/Uganda Virus Research Institute and London School of Hygiene and Tropical Medicine (MRC/UVRI and LSHTM) Uganda Research Unit’s clinical research site in Masaka city, Masaka district. This data set only includes data from the Masaka registration cohort collected between July 2018 and October 2022. It contains information on demographic, HIV risk behavioural characteristics, contraception, and urine pregnancy test results.