Table 1.

Maternal and Infant (N = 37) Demographic Characteristics.

Characteristic	Descriptive Statistics
Maternal
Age (years), mean (SD)/min–max	31.2 (8.1)/18–48
Education (years), mean (SD)/min–max	14.8 (2.8)/11–22
Family income ($, thousands), mean (SD)/min–max	55.1 (41.7)/0–100
Births/para (no.), mean (SD)/min–max	1.9 (1.6)/1–8
Race, %
Caucasian	81
African American	16
Other	3
Marital status, n (%)
Single, never married	8 (21.62)
Married	19 (51.35)
Partnered, not living together	3 (8.11)
Partnered, living together	7 (18.92)
Infant
Gestational age at birth (weeks), mean (SD)/min–max	27.2 (1.14)/25.6–28.9
Birth weight (g), mean (SD)/min–max	1,015 (242)/380–1,470
Apgar score at 5 min	6.8 (2.2)/2–9
Gender (female), %	54
Race, %
Caucasian	71
African American	26
Other	3
Multiples, %	10