Table 1.

Patient Characteristics

Frequency,* n (%)
Race
    White72 (62%)
    Black or African29 (25%)
    Asian12 (10%)
Ethnicity
    Non-Hispanic78 (67%)
    Hispanic or Latino39 (33%)
Public insurance99 (92%)
Mother age26 (13 to 43)
First delivery38 (38%)
Vaginal delivery98 (84%)
Infant age at first visit4 (2 to 19)
Infant gestational age (in weeks)39 (34 to 43)
  • * For categorical variables, frequency n (%) is reported.

  • For continuous variables, median (range) is reported.