Table 1.

Socio-demographic characteristics of the sample

	Control (n=100)		Intervention (n=102)
Characteristics	Mean	SD	Mean	SD	p-value*
Caregiver
Age (years)	27.0	5.02	26.9	5.27	0.861
Number of children	1.84	0.80	1.99	1.13	0.282
Gestational age (weeks)	38.9	1.00	39.0	1.12	0.327
Pregnant weight gain (kg)	12.7	5.53	12.6	5.08	0.911
Ethnicity and race, n, %
Asian	20	20.0	22	21.6	0.813
American Indian	4	4.00	5	4.90	0.742
Black	12	12.0	15	14.7	0.561
Hispanic	60	61.2	62	62.0	0.707
Native Hawaiian	12	12.0	15	14.7	0.580
Pacific Islander	7	7.00	10	9.80	0.482
White	45	45.0	34	33.3	0.090
Education
Less than college, n, %	42	42.0	49	49.5
Some college, n, %	22	22.0	22	22.2	0.193
College or higher, n, %	36	36.0	28	28.3
Use of prenatal vitamins, n, %	98	98.0	97	95.1	0.278
Pre-pregnancy BMI (kg/m2)	26.1	6.88	26.6	6.87	0.663
Diabetes during pregnancy, n, %	5	5.0	8	7.8	0.415
Infant
Gender (female), n, %	48	48.0	51	50.0	0.781
Age (months)	0.98	0.47	0.93	0.44	0.455
Weight for age z score	−0.05	0.85	−0.05	0.85	0.976
Length for age z score	0.61	1.56	0.59	1.57	0.931
BMI for age z score	−0.54	1.39	−0.53	1.28	0.958
Type of infant health center, n, %
Health Center	49	51.0	53	54.0	0.549
Private office	47	49.0	45	45.7

^*site adjusted