TABLE 3—

Prevalence of a Medically Attended Injury Among US Children During the 3 Months Before Interview, by Type of Disability: National Health Interview Survey, 1997–2005

Type of Disability	No.	Weighted % (95% CI)	Pa
No disability	229 544	2.5 (2.5, 2.6)
All single disabilities	13 252	3.8 (3.4, 4.1)	< .001
Bone/joint/muscle problem only	327	5.7 (3.5, 9.4)	.03
Vision problem only	232	5.1 (2.8, 9.2)	.10
Other impairment only	714	4.7 (3.3, 6.6)	.01
Other emotional/behavioral problem only	2,347	4.5 (3.7, 5.5)	< .001
Hearing problem only	328	4.5 (2.6, 7.6)	.12
ADD/ADHD only	1,106	4.4 (3.2, 6.1)	.01
Asthma/breathing problem only	1,284	4.1 (3.1, 5.5)	.01
Epilepsy/seizures only	146	3.5 (1.4, 8.2)	.55
Speech problem only	1,927	3.4 (2.6, 4.3)	.06
Other developmental problem only	2,155	3.3 (2.6, 4.3)	.07
Learning disability only	1,767	2.9 (2.1, 3.9)	.53
Birth defect only	479	2.7 (1.4, 5.0)	.89
Injury-related disability only	128	2.6 (0.9, 6.9)	.98
Mental retardation only	312	1.1 (0.4, 3.5)	.04

Note. CI = confidence interval; ADD = attention deficit disorder; ADHD = attention deficit hyperactivity disorder.

^aP values were derived from χ² analysis of association between type of disability and injury status.