Table 1.

Demographic Characteristics of the Cohort Evaluated at 18 to 22 Months' Corrected Age

VariablePercentage
(Mean)
Range
Less than high school graduate2810–46
Infant not living with biologic mother132–22
Not married4931–65
Age ≤19 y182–29
Income <$20 0005735–73
Medicaid6533–79
Race
 Black513–82
 White356–78
 Hispanic 120–61
 Other2
Primary language
 English8862–100
 Spanish90–30
 Other30–12
  • * Hispanic individuals may be of any race—85% were white Hispanics, 3% were black Hispanics, and 12% were unknown.