Table 5 Demographic Characteristics of Infants in the INSPIRE Study

Race, n (%)

White Non-Hispanic

1269 (65%)

Black Non-Hispanic

345 (18%)

Hispanic

171 (9%)

Multiracial

138 (7%)

Asian

24 (1%)

Other

5 (0%)

Sex, n % Male

1021 (52%)

Mean infant age at enrollment in days, (SD)

59.6 (51.5)

Currently breastfeeding at enrollment, n (%)

1018 (52%)

Mean gestational age in weeks, (SD)

39.1 (1.1)

Mean birth weight in grams (SD)

3425 (515)

Exposure to Prenatal Smoking, n (%)

352 (18%)

Maternal asthma, n (%) enroll

380 (19%)

Married, n (%)

1124 (58%)

Insurance

Medicaid

1060 (54%)

Private

868 (44%)

Other/Unknown

24 (2%)

Mother employment status, n (%)

Full Time

862 (44%)

Part Time

403 (21%)

Not Employed

679 (35%)