Table 2.
Ever-Diagnosed with ADHD | Current ADHD | Current ADHD and Current Medication for ADHD | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||
2003 | 2007 | 2011 | 2003–2011 | 2007–2011 | 2007 | 2011 | 2007–2011 | 2007 | 2011 | 2007–2011 | |||||
% | % | % | PRb | 95% CIc | PRb | 95% CIc | % | % | PRb | 95% CIc | % | % | PRb | 95% CIc | |
Overall | 7.8 | 9.5 | 11.0 | 1.42 | 1.33–1.50 | 1.16 | 1.08–1.24 | 7.2 | 8.8 | 1.23 | 1.13–1.33 | 4.8 | 6.1 | 1.28 | 1.16–1.41 |
Sex | |||||||||||||||
Male | 11.0 | 13.2 | 15.1 | 1.37 | 1.28–1.48 | 1.15 | 1.06–1.24 | 10.3 | 12.1 | 1.17 | 1.07–1.29 | 6.9 | 8.4 | 1.22 | 1.09–1.36 |
Female | 4.4 | 5.6 | 6.7 | 1.52 | 1.36–1.71 | 1.19 | 1.04–1.37 | 4.0 | 5.5 | 1.38 | 1.19–1.59 | 2.5 | 3.7 | 1.46 | 1.24–1.72 |
Age (%) | |||||||||||||||
4–10 years of age | 5.7 | 6.6 | 7.7 | 1.35 | 1.22–1.50 | 1.17 | 1.03–1.31 | 5.5 | 6.8 | 1.24 | 1.09–1.41 | 3.7 | 4.9 | 1.33 | 1.15–1.55 |
11–14 years of age | 9.8 | 11.2 | 14.3 | 1.46 | 1.32–1.61 | 1.28 | 1.14–1.43 | 8.6 | 11.4 | 1.33 | 1.17–1.51 | 6.3 | 7.9 | 1.26 | 1.08–1.47 |
15–17 years of age | 9.6 | 13.6 | 14.0 | 1.46 | 1.31–1.63 | 1.03 | 0.91–1.17 | 9.3 | 10.2 | 1.10 | 0.94–1.29 | 5.2 | 6.4 | 1.24 | 1.02–1.50 |
Highest Educ. in Household (%) | |||||||||||||||
<HS | 6.5 | 8.4 | 8.5 | 1.31 | 1.02–1.69 | 1.01 | 0.80–1.29 | 6.5 | 6.9 | 1.06 | 0.80–1.40 | 4.0 | 4.2 | 1.06 | 0.74–1.50 |
12 Years, HS Graduate | 8.6 | 12.2 | 13.3 | 1.55 | 1.37–1.75 | 1.09 | 0.94–1.26 | 9.0 | 11.0 | 1.22 | 1.03–1.43 | 5.9 | 7.7 | 1.30 | 1.07–1.58 |
>HS | 7.6 | 8.7 | 10.8 | 1.43 | 1.33–1.54 | 1.24 | 1.14–1.35 | 6.7 | 8.6 | 1.29 | 1.17–1.42 | 4.5 | 6.0 | 1.32 | 1.18–1.48 |
Race (%) | |||||||||||||||
White | 8.6 | 9.9 | 12.2 | 1.42 | 1.32–1.52 | 1.23 | 1.14–1.34 | 7.5 | 9.8 | 1.31 | 1.19–1.43 | 5.1 | 7.1 | 1.37 | 1.24–1.53 |
Black | 7.7 | 10.1 | 11.9 | 1.54 | 1.30–1.83 | 1.18 | 0.99–1.40 | 7.8 | 9.5 | 1.22 | 0.99–1.50 | 5.1 | 5.7 | 1.12 | 0.86–1.45 |
Other | 6.6 | 9.2 | 7.2 | 1.09 | 0.86–1.37 | 0.78 | 0.63–0.97 | 7.2 | 5.8 | 0.81 | 0.64–1.04 | 4.4 | 3.5 | 0.81 | 0.59–1.11 |
Ethnicity (%) | |||||||||||||||
Hispanic/Latino | 3.7 | 5.6 | 6.9 | 1.88 | 1.48–2.38 | 1.22 | 0.94–1.60 | 4.1 | 5.5 | 1.33 | 0.99–1.81 | 2.4 | 3.1 | 1.32 | 0.90–1.93 |
Non-Hispanic/Latino | 8.6 | 10.5 | 12.3 | 1.43 | 1.35–1.52 | 1.18 | 1.10–1.26 | 8.0 | 9.9 | 1.24 | 1.15–1.35 | 5.4 | 7.0 | 1.30 | 1.18–1.44 |
Primary Language in Home (%) | |||||||||||||||
English | 8.6 | 10.5 | 12.4 | 1.44 | 1.35–1.53 | 1.18 | 1.10–1.27 | 8.0 | 10.0 | 1.26 | 1.16–1.36 | 5.3 | 7.0 | 1.31 | 1.19–1.44 |
Any other language | 1.3 | 2.3 | 2.7 | 2.10 | 1.33–3.33 | 1.15 | 0.72–1.85 | 1.8 | 2.0 | 1.10 | 0.61–1.97 | 0.9 | 0.9 | 1.08 | 0.49–2.38 |
Federal Poverty Level (%)d | |||||||||||||||
≤100% | 9.3 | 11.6 | 12.9 | 1.39 | 1.21–1.61 | 1.11 | 0.96–1.29 | 9.2 | 10.9 | 1.18 | 1.00–1.39 | 6.3 | 6.8 | 1.09 | 0.88–1.34 |
>100% to ≤200% | 7.9 | 10.3 | 11.8 | 1.49 | 1.31–1.70 | 1.14 | 0.97–1.33 | 7.7 | 9.4 | 1.22 | 1.03–1.46 | 4.7 | 6.5 | 1.40 | 1.14–1.71 |
>200% | 7.3 | 8.6 | 10.0 | 1.37 | 1.27–1.48 | 1.16 | 1.06–1.28 | 6.5 | 7.9 | 1.22 | 1.09–1.36 | 4.4 | 5.6 | 1.30 | 1.14–1.47 |
Any Health Care Coverage (%) | |||||||||||||||
Yes | 8.1 | 9.8 | 11.3 | 1.40 | 1.31–1.49 | 1.15 | 1.07–1.24 | 7.6 | 9.2 | 1.21 | 1.11–1.31 | 5.1 | 6.3 | 1.25 | 1.13–1.37 |
Medicaid/SCHIPe (public) | 10.8 | 13.6 | 14.4 | 1.33 | 1.21–1.47 | 1.06 | 0.95–1.18 | 10.9 | 11.9 | 1.10 | 0.97–1.24 | 7.5 | 8.1 | 1.08 | 0.93–1.24 |
Non-Medicaid (private) | 7.0 | 8.1 | 9.4 | 1.36 | 1.25–1.47 | 1.17 | 1.06–1.28 | 6.1 | 7.5 | 1.23 | 1.10–1.37 | 4.1 | 5.3 | 1.31 | 1.15–1.49 |
No | 4.9 | 6.7 | 6.4 | 1.32 | 0.96–1.81 | 0.96 | 0.67–1.37 | 3.7 | 4.1 | 1.11 | 0.74–1.65 | 1.7 | 2.3 | 1.31 | 0.71–2.42 |
Region | |||||||||||||||
Northeast | 7.4 | 9.4 | 10.1 | 1.38 | 1.20–1.58 | 1.08 | 0.92–1.27 | 7.4 | 8.1 | 1.09 | 0.91–1.30 | 4.5 | 5.4 | 1.18 | 0.94–1.48 |
Midwest | 7.9 | 9.9 | 12.1 | 1.53 | 1.38–1.68 | 1.22 | 1.10–1.35 | 7.6 | 10.0 | 1.32 | 1.17–1.49 | 5.3 | 7.1 | 1.35 | 1.18–1.56 |
South | 9.1 | 10.9 | 12.6 | 1.38 | 1.26–1.51 | 1.15 | 1.04–1.27 | 8.3 | 10.1 | 1.22 | 1.09–1.37 | 5.8 | 7.3 | 1.25 | 1.09–1.45 |
West | 5.8 | 7.0 | 8.1 | 1.40 | 1.15–1.69 | 1.16 | 0.91–1.47 | 5.1 | 6.4 | 1.24 | 0.95–1.63 | 2.8 | 3.8 | 1.33 | 0.96–1.84 |
Analytic sample included 79,264 children in 2003, 73,123 children in 2007, and 76,015 children in 2011.
PR = Prevalence Ratio
CI = Confidence Interval
Federal poverty level; multiple imputations were used for 10.0% of 2003, 8.9% of 2007, 9.4% of 2011 for which household income was missing.
SCHIP: State Children’s Health Insurance Program