Dorien Bangma

178 | CHAPTER 7 Appendix 7-2. Demographics and clinical characteristics of adults with ADHD (n = 48) and healthy controls (n = 85), including students (n = 37). Demographics and Clinical Characteristics ADHD Healthy controls p-value Age range in years 19 - 61 19 - 64 Age M (SD) in years 35.8 (10.3) 32.5 (13.0) .131 a Gender male:female 28:20 36:48^ .087 b Education M (SD) in years 16.6 (3.2) 16.5 (3.5) .893 a Work status % .001 b Student 6.3 40.0 Full-time 47.9 35.3 Part-time 22.9 10.6 Unemployed 12.5 7.1 Other 10.4 7.1 WURS-K M (SD) 42.5 (13.0) 13.1 (8.6) < .001* a ADHD-SR M (SD) 35.2 (8.7) 11.1 (7.3) < .001* a Note. ADHD = attention-deficit/hyperactivity disorder; ADHD-SR = ADHD self-report scale; WURS – K = Wender Utah Rating Scale – childhood. a Group differences evaluated with t-tests. b Group difference evaluated with Pearson’s chi-square test. * p < .01 ^ gender of one healthy control unknown