Table 1.

Sample Characteristics of Infants (N=13,494 weighted)

Variables	n	Frequency
Female	5,993	44.41%
Race/Ethnicity
Caucasian	4,989	36.97%
African American	3,132	23.21%
Hispanic	2,179	16.15%
Other	3,194	23.67%
Household Income (median)
<$39,000	4,877	36.14%
$39,000-$47,999	3,445	25.53%
$48,000-$62,999	2,989	22.15%
>$63,000	2,182	16.17%
Insurance Type
Medicaid	6,951	51.51%
Commercial	4,770	35.35%
Other	1,773	13.14%
Region of Residence
South	5,561	41.21%
Midwest	3,012	22.32%
West	2,803	20.77%
Northeast	2,119	15.70%
Non -Urban	1,988	14.73%
Comorbidities	3,993	29.59%