Skip to main content
. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: J Atten Disord. 2018 Dec 10;23(11):1303–1319. doi: 10.1177/1087054718816169

Table 1.

Characteristics of Children With Current ADHD, NS-DATA, 2014.

Characteristics Unweighted n Weighted % (95% CIa)
Sex
 Male 1,762 70.3 [67.1, 73.4]
 Female 733 29.7 [26.6, 32.9]
Age group
 4-11 years 768 34.0 [30.7, 37.4]
 12-17 years 1,727 66.0 [62.6, 69.3]
Race
 White 1,940 71.7 [68.3, 74.9]
 Black 232 16.2 [13.6, 19.1]
 Multiracial/Other 312 12.1 [9.9, 14.7]
Ethnicity
 Non-Hispanic/Latino 2,276 84.8 [81.7, 87.4]
 Hispanic/Latino 213 15.2 [12.6, 18.3]
Primary language in the homeb
 English 2,462 96.7 [94.7, 97.9]
 Any other language 32 3.3 [2.1, 5.3]
Poverty status
 < 100% of federal poverty level 350 28.0 [24.6, 31.7]
 100%-199% of federal poverty level 460 22.3 [19.4, 25.5]
 ≥200% of federal poverty level 1,559 49.7 [46.1, 53.2]
Highest education in familyb
 Less than high school 109 9.1 [7.1, 11.7]
 12 years, high school graduate 402 25.4 [22.3, 28.8]
 More than high school 1,980 65.4 [61.8, 68.9]
Any health care coverage
 Public insurance 953 49.7 [46.2, 53.2]
 Private insurance 1,467 48.6 [45.2, 52.1]
 No insurance 37 1.6 [0.9, 2.9]
Continuous insurance over past year
 Yes 2,316 93.6 [91.5, 95.3]
 No 117 6.4 [4.7, 8.6]
Regionb
 Northeast 422 15.3 [13.5, 17.3]
 Midwest 592 22.5 [20.5, 24.7]
 South 990 44.0 [41.5, 46.6]
 West 491 18.2 [16.3, 20.2]
Current ADHD severity
 Mild 814 30.3 [27.3, 33.5]
 Moderate 1,247 49.9 [46.4, 53.4]
 Severe 416 19.9 [17.1, 23.0]
Current ADHD symptom presentation
 Combined 580 27.7 [24.6, 31.1]
 Inattentive 782 30.9 [27.8, 34.2]
 Hyperactive/impulsive 113 4.8 [3.6, 6.6]
 Subthreshold 1,020 36.5 [33.2, 39.9]
Age at diagnosis
 Diagnosed before age 6 years 719 32.2 [29.0, 35.6]
 Diagnosed at age 6-10 years 1,535 59.6 [56.1, 63.0]
 Diagnosed at or after age 11 years 208 8.2 [6.6, 10.3]
Person first concerned with behavior/attention/performance
 Family member 1,613 65.9 [62.5, 69.1]
 School/daycare staff member 739 28.6 [25.5, 31.8]
 Doctor or other health care professional 49 2.0 [1.3, 3.0]
 Someone else 79 3.6 [2.5, 5.3]
Before diagnosis, concern with behavior at home
 Yes 1,602 66.5 [63.1, 69.7]
 No 878 33.5 [30.3, 36.9]
Before diagnosis, concern with behavior at school/daycare
 Yes 2,028 81.9 [79.0, 84.4]
 No 457 18.2 [15.6, 21.0]
Before diagnosis, concern with school performance
 Yes 1,812 75.9 [72.9, 78.7]
 No 671 24.1 [21.3, 27.1]
Before diagnosis, concern with peer relationships
 Yes 1,414 58.7 [55.2, 62.1]
 No 1,076 41.3 [38.0, 44.8]
Current externalizing condition
 Yes 369 18.7 [15.9, 21.8]
 No 2,078 81.3 [78.2, 84.1]
Current internalizing condition
 Yes 792 32.8 [29.5, 36.1]
 No 1,703 67.3 [63.9, 70.5]
Current learning or cognitive disorder
 Yes 828 37.5 [34.1, 41.0]
 No 1,620 62.5 [59.0, 65.9]
Current autism spectrum disorder or pervasive developmental disorder
 Yes 352 13.0 [10.8, 15.5]
 No 2,112 87.1 [84.5, 89.2]
ADHD-related impairment
 Academic and social impairment 922 36.8 [33.5, 40.3]
 Academic impairment only 1,019 44.1 [40.7, 47.7]
 Social impairment only 133 5.3 [4.0, 7.1]
 Neither academic nor social impairment 372 13.7 [11.5, 16.3]

Note. NS-DATA = National Survey of the Diagnosis and Treatment of ADHD and Tourette Syndrome; NSCH = National Survey of Children’s Health.

a

CI = confidence interval.

b

Indicator collected during 2011-2012 NSCH interview.