TABLE 1.

Patient and Parent/Guardian Characteristics for the Study Practices

Proportion, %
Site 1Site 2Site 3Site 4Site 5
Child’s insurance type
    Private8794629295
    Public1143563
    Uninsured22322
Child’s race/ethnicity
    White non-Hispanic6581658786
    Black122100
    Hispanic752156
    Other16121398
Parent/guardian education
    High school graduate or less19642128
    Some college2814282220
    College graduate or more5281306672
Married8593709394
Annual household income
    <$50 0003719582332
    $50 000 to <$100 0003933314444
    ≥$100 0002548113324
  • Data were obtained from a telephone survey of 472 subjects randomly selected from the study population.