Abstract Background Little research has assessed the degree of severity and ordering of different types of sexual behaviors for HIV/STI infection in a measurement scale. The purpose of this study was to apply the Rasch model on psychometric assessment of an HIV/STI sexual risk scale among men who have sex with men (MSM). Methods A cross-sectional study using respondent driven sampling... https://unitedssports.shop/product-category/clothing-junior-bottoms-shorts/