TABLE 1

Characteristics of Study Mothers at Enrollment, According to Intervention Arm, Using Known and Multiply Imputed Data

CharacteristicIntervention Arm (N = 1374), n (%)Control Arm (N = 1364), n (%)
Age, y
    18–24187 (14)223 (16)
    25–29369 (27)356 (26)
    30–34480 (35)474 (35)
    35–54338 (25)311 (23)
Education
    High school or less195 (14)201 (15)
    Some college285 (21)318 (23)
    College or more894 (65)845 (62)
Annual family income, 1000s
    $0–$60496 (36)502 (37)
    $61–$100448 (33)478 (35)
    >$101430 (31)384 (28)
Recruitment site
    Nursery567 (41)558 (41)
    Prenatal clinic554 (40)554 (41)
    Other clinic253 (18)252 (18)
    Married1148 (84)1127 (83)