Table 1.

Demographic Characteristics of Young Adults at Follow-Up Recruitment

Demographic variables	ADHD	Control
Age (in years; M, SD)	20.20 (2.19)	19.77 (1.73)
Gender
Male (%)	87.0	85.1
Racial minority (%)	18.6	12.7
African American (%)	12.0	9.3
Other (%)	6.6	3.4
Highest parent education
High school graduate or GED (%)	9.7	9.6
Part college or specialized training (%)	37.7	35.6
College or university graduate (%)	26.0	27.9
Graduate professional training (%)	26.6	26.9
Single-parent household (%)	31.1	30.9

Note. All comparisons nonsignificant p > .25. ADHD = attention-deficit/hyperactivity disorder; GED = general equivalency degree.