Characteristics 
Age [mean±sd]; n=33 
36.8±9.3 
Female Gender[frequency (%)]; n=33 
22 (67%) 
Employment Status [frequency (%)]; n=31 
Unemployed 
22 (71%) 
Employed 
4 (13%) 
Disabled 
5 (16%) 
Total Annual Income [frequency (%)]; n=30 
Less than $25,000 
25 (83%) 
Highest Education Completed [frequency (%)]; n=31 

Less than High school 
8 (26%) 
High school/GED 
18 (58%) 
Post High school degree 
5 (16%) 
Last Cocaine use [frequency (%)]; n=31 
Less than 1 month 
19 (61%) 
More than 1 month 
12 (39%) 
Route of Administration [frequency (%)]; n=31 
Snorted 
11 (36%) 
Injected 
8 (26%) 
Smoked 
8 (26%) 
Multiple 
4 (13%) 
Smoker [frequency (%)]; n=31 
Yes 
29 (94%) 
Health Insurance [frequency (%)]; n=31 
Yes 
26 (84%) 
Pregnant [frequency (%)]; n=22 

Yes 
6 (27%) 
Past Medical History of CVD [frequency (%)]; n=32 
Yes 
4 (13%) 
Family History [frequency (%)]; n=32 
Yes 
9 (28%) 
HIV Status [frequency (%)]; n=29 
Positive 
1 (4%) 
Height (in) [mean±sd]; n=31 
67.1±4 
Weight (lbs) [mean±sd]; n=31 
168.3±31.1 
BMI [mean±sd]; n=31 
26.2±4.1 
Systolic Blood Pressure (mmHg) [mean±sd]; n=33 
127.8±14.3 
Diastolic Blood Pressure (mmHg) [mean±sd]; n=33 
82.7±11.5 
Heart Rate (HR) [mean±sd]; n=33 
76.7±14.8 
Total Cholesterol [mean±sd]; n=28 
160.1±41.3 
High Density Lipoprotein (HDL) [mean±sd]; n=28 
47±14.2 
Low Density Lipoprotein (LDL) [mean±sd]; n=28 
88.9±31.9 
Right Common Carotid Artery [mean±sd]; n=33 
0.568±0.096 
Left Common Carotid Artery [mean±sd]; n=33 
0.591±0.096 