Background: Discrimination is one or more unjustified negative behaviors towards a person based on one or more characteristics of that person. In the case of lesbian, gay, and bisexual (LGB) persons, they have been constant victims of stereotypes, prejudices, and discrimination around the world. However, few scientific studies explore the experiences of discrimination in Puerto Rico, since most studies have focused on negative attitudes, prejudice, and social distance. Objective: The aims of this brief report are 1) to describe in detail the relative importance of the quality of the items of the Perceived Discrimination in the LGB Community Scale, and 2) to describe the experiences of discrimination both at the individual and group level of an LGB sample according to the order of relative importance found. Method: This research had a quantitative method with a de...