Table 1.
Demographics and Clinical Measures of Participants
| Characteristic | CD (n = 20) | HC (n = 24) | P value |
|---|---|---|---|
| Age (y) | 46.8 ± 5.3 | 46.3 ± 5.9 | .72a |
| Gender (M/F) | 17/3 | 19/5 | .91b |
| Race (EA/AA/others) | 5/15/0 | 8/13/3 | .61b |
| BMI | 25.5 ± 4.1 | 26.2 ± 3.0 | .51a |
| Years of drinking | 29.8 ± 7.3 | 27.3 ± 9.7 | .34a |
| Years of smoking | 18.4 ± 13 | 3.8 ± 8.0 | .001a |
| CCQ score | 50.1 ± 13.9 | N/A | N/A |
| CSSA score | 35.7 ± 18.8 | N/A | N/A |
| Monthly cocaine use (g, average, prior year) | 37.3 ± 49.8 | N/A | N/A |
| Cocaine amount per use (g, prior month) | 1.6 ± 1.6 | N/A | N/A |
| Days of cocaine use (prior month) | 19.9 ± 8.4 | N/A | N/A |
| Years of cocaine use | 18.8 ± 10.1 | N/A | N/A |
Abbreviations: AA, African American; BMI, body mass index; CCQ, Cocaine Craving Questionnaire; CSSA, Cocaine Selective Severity Assessment; EA, European American.
Values are mean ± SD.
a 2-tailed 2-sample t test.
b χ 2 test.