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Sample characteristics
| Variable | CUD (n = 107) | NHANES (n = 1,309) | |
|---|---|---|---|
| Age (yr) | Mean | 54.4 | 57.4 |
| Sex (n) | Male | 92 | 701 |
| Female | 15 | 608 | |
| Race (n) | African American | 90 | 329 |
| White | 9 | 571 | |
| Other | 8 | 510 | |
| Income (USD) | Monthly median | 800 | 1,250 |
| Education (yr) | 12.6 | 12.7 | |
CUD, Cocaine use disorder; NHANES, National Health and Nutrition Examination Survey; USD, United States dollar.
