TABLE 1

Baseline Characteristics: Mothers

Overall n = 391Control Group n = 198Intervention Group n = 193Pa
n%n%n%
Age
 <301132964324925.15
 30–341493872367740
 ≥351293362316735
Marital status
 Single/widowed38102111179.62
 Married/partnered352901778917591
Education
 High school or less39101582412.41
 Some college661736183016
 4-year college1463777396936
 Postgraduate1393670356936
Household income
 <$25 000267115158.94
 $25–50 000481324122413
 $50–75 000491331161810
 $75–100 000812142223921
 >$100 0001764687458948
Raceb
 Asian59154221179.01
 African American18511674
 PI/HI/other1549563
 White297761356916284
 Hispanic origin236841158.04
No. children, mean (SD)1.80 (0.88)1.76 (0.83)1.84 (0.93).30
First-time parent1814692478948.99
Vaccine decision-maker
 Mom only822144223820.82
 Mom and someone else307791537715480
 Other person20.510.510.5
Duration of relationship with infant’s doctor
 <1 mo621638202413.08
 1 to 12 mo1323464336835
 1 to 5 y1333568356534
 >5 y581523123518
Vaccine information source (main)
 Child's doctor288741447314475.35
 All other sources711834173719
 Internet3282010126
Vaccine hesitant (PACV)4411.32512.6199.8.43
PACV scorec, mean (SD),21.7 (18.0)22.8 (18.7)20.6 (17.3).34
  • HI, Hawaiian; PI, Pacific Islander.

  • a P value compares means in control and intervention group using a GEE t test: percentages are compared by using a GEE χ2 test.

  • b Race P value compares % white.

  • c Scored 0–100 (>50 considered “hesitant”),