This study examined the frequency of screening-positive symptom levels for depression, anxiety, attention deficit hyperactivity disorder (ADHD), and internet use, as well as factors independently associated with these outcomes among university students. We aimed to clarify interrelationships among these conditions and various sociodemographic variables, using a large sample of 4,556 students. Participants completed a web-based survey, including a sociodemographic questionnaire, the Adult ADHD…
