Table 1.

Characteristics of youth aged 6–17 years with attention deficit hyperactivity disorder (ADD/ADHD), by the presence of TV in the bedroom, M (SE) or %^a.

	TV in the bedroom	No TV in the bedroom	p-Value
Sample N	3754	2615
Weighted N	2,848,383	1,984,299
Age (years)	12.5 (0.1)	12.1 (0.1)	0.09
Race/ethnicity
White, non-Hispanic	61.8	77.2	< 0.001
Black, non-Hispanic	22.6	9.9
Other, non-Hispanic	2.1	1.5
Hispanic	13.3	11.5
Days in past week in physical activity	6.5 (1.1)	5.1 (0.3)	0.20
ADD/ADHD medication status
No medication	25.9	22.9	< 0.001
Currently takes medication	48.8	53.9
Unknown	25.3	23.2
Child with special health care need	74.0	70.9	0.26
Respondent relationship to child
Mother	75.0	77.2	0.002
Father	18.0	16.2
Other	12.1	6.6
Family structure
2 parents	54.1	67.9	< 0.001
Single mother	34.7	23.4
Other	11.2	8.6
Other children living in the household
None	29.4	24.5	0.01
1	40.6	36.3
2	21.6	28.9
3 +	8.4	10.3
Family derived poverty level
≤ 100%	24.8	14.3	< 0.001
> 100% to ≤ 200%	24.4	20.5
> 200% to ≤ 400%	32.0	27.7
> 400%	8.8	37.4

^a95% CIs around proportions are ≤ 2 percentage points.