Although this is a dated resource and there are probably more recent works reflecting more refined data, but it is a great foundation for students struggling with formally-diagnosed ADD/ADHD as well as those with general inattentiveness and distractibility. Quinn has newer and related books on this subject, as linked below.
References
Quinn, Patricia O. ADD and the College Student: A Guide for High School and College Students with Attention Deficit Disorder. New York: Magination Press, 1994. Print.