. Author manuscript; available in PMC: 2008 Mar 19.

Published in final edited form as: Clin Pediatr (Phila). 2007 Aug 31;47(1):58–65. doi: 10.1177/0009922807305872

Table 3.

Caregiver Characteristics by Prenatal Drug Group Status (N = 144)

	Prenatal Drug Group^a
Characteristic	Exposed (n = 113)	Unexposed (n = 31)
Age at delivery (mean years)	33.9 ± 9.5	27.3 ± 5.8^b
Education: highest year Completed (mean years)	11.4 ± 1.6	11.3 ± 1.7
Prenatal substance exposure
Cocaine only	20 (17.7)	—
Opiate only	30 (26.5)	—
Cocaine + opiate	63 (55.8)	—
Alcohol (≤1 per week)	33 (29.2)	5 (16.1)
Postnatal illicit drug use at follow-up	75 (66.3)	0^c

Continuous data are presented as mean ± standard deviation; categoric data as number (%).

P < .01.

P < .001.