Table 1.

Demographics, sleep environment characteristics, and health status by study condition at baseline.

	HUGS (n = 15) Mean (SD) range or n (%)	Comparison (n = 12) Mean (SD) range or n (%)
Age	25.13(5.28), 18–35	26.0(4.24), 18–32
Years of education completed	11.7(1.05), 9–13	12.7(2.02), 10–16
Marital Status
Never married	11 (73)	9 (75)
Married	2 (13)	-
Member of unmarried couple	2 (13)	1 (8)
Separated	-	1 (8)
Divorced	-	1 (8)
Ethnicity
Hispanic/Latino	2 (13)	2 (25)
Non-Hispanic/Latino	11 (73)	11 (67)
Missing	-	1 (8)
Race
Black or African-American	11 (73)	8 (67)
White or Caucasian	2 (13)	1 (8)
Missing	2 (13)	3 (25)
Annual household income
$0 to $4,999	4 (27)	2 (17)
$5,000 to $14,999	3 (20)	3 (25)
$15,000 to $34,999	2 (13)	3 (25)
≥$35,000	-	1 (8)
Not sure/Don’t know	6 (40)	3 (25)
Type of birth
Cesarean Section	1 (7)	3 (25)
Vaginal	14 (93)	9 (75)
Infant feeding method
Formula	7 (47)	6 (50)
Breast milk	5 (33)	1 (8)
Formula and breast milk	3 (20)	5 (42)
Times given birth	2.9 (1.55), 1–7	2.8 (1.29), 1–5
Primiparous	2 (13)	3 (25)
Multiparous	13 (87)	9 (75)
WIC (Women, Infants and Children)
Yes	15 (100%)	10 (83)
No	-	2 (17)
Food Stamps
Yes	14 (93)	9 (75)
No	1 (7)	3 (25)
Sleep location most nights
Bed	12 (80)	8 (67)
Couch	2 (13)	2 (17)
Floor	1 (7)	1 (8)
Other	-	1 (8)
TV in bedroom	12 (80)	10 (83)
No TV in bedroom	3 (20)	2 (17)
TV on at sleep onset:
All the night	4 (27)	1 (8)
Part of the night	5 (33)	5 (42)
I never go to sleep with the TV on	5 (33)	4 (33)
Sleep with a fan on:
All the night	2 (13)	3 (25)
Part of the night	1 (7)	1 (8)
I never go to sleep with a fan on	12 (80)	8 (67)
Sounds or noises at night wake you
Yes	13 (87)	12 (100)
No	2 (13)	-
Overall my health is:
Excellent	2 (13)	2 (17)
Good	8 (53)	8 (67)
Fair	8 (53)	2 (17)
Poor	-	-