TABLE 1.

Participant Characteristics by Site

	Site A	Site B	Site C	Site D	χ2 or F
Age (Years)	23.9 (5.0)	27.9 (5.7)	26.6 (4.1)	25.9 (6.8)	10.67**
Race/Ethnicity (%)+					20.53**
African-American	39.7	54.4	0.0	55.6
Caucasian	56.9	44.1	15.4	33.3
Hispanic	1.7	1.5	65.4	11.1
Other	1.7	0.0	19.2	0.0
Marital Status (%)					13.53**
Married	1.6	14.9	23.6	40.0
Separated/Divorced	18.0	18.9	10.9	0.0
Not Married	80.3	66.2	65.5	60.0
Education (Years)	11.7 (1.5)	11.2 (1.8)	11.7 (1.7)	10.7 (2.4)	1.58
Employed (%)	29.5	20.3	25.5	20.0	1.55
Weeks Pregnant	19.1 (7.5)	23.0 (7.8)	19.1 (7.3)	14.9 (7.7)	6.01**
Primary Drug (%)
Alcohol	11.5	6.8	10.9	30.0	1.05
Cocaine	8.2	33.8	21.8	50.0	12.72**
Marijuana	65.6	21.6	7.3	20.0	51.06**
Opiates	8.2	4.1	32.7	0.0	24.25**
Methamphetamine	4.9	4.1	16.4	0.0	7.67*
Benzodiazapines	1.6	1.4	0.0	0.0	0.85
Other	0.0	28.4	10.9	0.0	22.78**
Need Methadone (%)	1.6	2.7	40.0	0.0	48.84**
Days of Use (past 28)	8.0 (10.8)	6.7 (9.1)	16.0 (12.4)	6.0 (8.5)	13.23**

Note: Where not specifically indicated, numbers represent means (standard deviations).

⁺Comparisons are for Caucasian to minority participants.

^*p < .05,

^**p < .01.