Abstract
We introduce a new venue-informed network degree measure, which we applied to respondent-driven sampling (RDS) estimators. Using data collected from 746 young MSM in 2014–2016 in Chicago, IL, and Houston, TX, we estimated the population seroprevalence of HIV and syphilis and risk/protective behaviors, using RDS estimates with self-reported network size as a standard degree measure as well as our proposed venue-informed degree measure. The results indicate that the venue-informed degree measure tended to be more efficient (smaller variance) and less biased than the other measure in both cities sampled. Venue attendance-adjusted network size may provide a more reliable and accurate degree measure for RDS estimates of the outcomes of interest.
Original language | English (US) |
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Pages (from-to) | 118-131 |
Number of pages | 14 |
Journal | Social Networks |
Volume | 54 |
DOIs | |
State | Published - Jul 2018 |
Keywords
- HIV/STI
- Pre-exposure prophylaxis (PrEP)
- Respondent-driven sampling method (RDS)
- Sexually transmitted infections
- Two-mode affiliation networks
- Venue affiliation
- Young men who have sex with men (MSM)
- sexual and drug use behavior
ASJC Scopus subject areas
- Social Sciences(all)
- Psychology(all)
- Anthropology
- Sociology and Political Science