Researchers conducted a study to determine if using e-cigare…
Researchers conducted a study to determine if using e-cigarettes was associated with attention deficit disorder (ADD) in adolescents ages 14 to 17. On September 1, 2018, the researchers asked 1500 high school students if they ever used e-cigarettes and whether they had ever been diagnosed with ADD. In the study population, 885 participants did not use e-cigarettes, and the remainder reported using e-cigarettes. A total of 165 students had been diagnosed with ADD at some point in their lives, with 97 of these students in the group using e-cigarettes.   The exposure in this study is .