Demographics of enrolled participants
We screened 257 individuals across the seven study sites and enrolled 217 participants in five countries; 40 were not enrolled: 29 were not eligible, five were eligible but did not enroll, and six did not complete their screening (see The mean age was 24.9 years (SD = 4.7), ranging from 18 to 35 years old. Most of the sample reported having a male sex indicator assigned at birth (n = 214; 99%). Twenty percent of the sample identified as a gender minority. Overall, 13 (14%) participants in the U.S sites identified as Hispanic/Latinx. The racial, ethnic, and tribal affiliation of participants across the study sites is noted in 