Descriptive characteristics of HIV-seronegative and -incident participants in egocentric partner analysis (n = 9,520).

a“Married, polygamous” for women refers to a woman in a marital relationship with a man who has multiple wives.bSelf-reported sexual partners from the egocentric partnership block of the RCCS study questionnaire (records up to four partners in the last 12 mo).cCategories not mutually exclusive (i.e., participants may report multiple partners with different HIV serostatus).dPartners were considered to be on ART if they were using ART for 50% or more of the corresponding index participant's time at risk.ePartner on ART for 58% of the newly infected index participant's time at risk (previous to current survey interval).