posted on 2014-01-02, 00:00authored byBrian Mustanski, Gayle R. Byck, Michael E. Newcomb, David Henry, John Bolland, Danielle Dick
The HIV/AIDS epidemic is disproportionately impacting young African Americans. Efforts to understand and
address risk factors for unprotected sex in this population are critical in improving prevention efforts. Situational
risk factors, such as relationship type and substance use before sex, are in need of further study. This study
explored how established cognitive predictors of risky sexual behavior moderated the association between
situational factors and unprotected sex among low-income, African American adolescents. The largest main
effect on the number of unprotected sex acts was classifying the relationship as serious (event rate ratio = 10.18);
other significant main effects were alcohol use before sex, participant age, behavioral skills, and level of motivation.
HIV information moderated the effect of partner age difference, motivation moderated the effects of
partner age difference and drug use before sex, and behavioral skills moderated the effects of alcohol and drug
use before sex. This novel, partnership-level approach provides insight into the complex interactions of situational
and cognitive factors in sexual risk taking.
Funding
This project was supported by a grant from the National
Institute of Drug Abuse (RO1DA025039).