Conditional Item-Response Probabilities by Latent Class
3-class LCA model; probabilities shown for the yes/higher-risk category
variable_label Class 1
(n = 334)
Class 2
(n = 78)
Class 3
(n = 73)
>3 sexual partners 33.1% 80.5% 100%
Reported gay/bisexual identity 95.7% 93.6% 88.6%
Any injection drug use 2.2% 8.4% 0%
Any exchange sex 0% 86.8% 0%
Male sexual debut <=16 47.7% 54.6% 52.3%
Any bacterial STI diagnosis 12.9% 31.7% 61.6%
Mpox vaccination or diagnosis 30.6% 37.3% 74.1%