considering this, "Slide 3: The Role of Exposure - Exposure to HIV awareness programs was found to be a key determinant of PrEP uptake. - The level of exposure (i.e., the number of programs attended, the duration of each program) was directly proportional to the likelihood of PrEP uptake." help me to explain this further considering my title is, "HIV Awareness Programs (Exposure) Influence on PrEP Uptake (Outcome): A Study Among African American MSM (Population of Interest)