Table 1.
Demographic and clinical data.
| Control group | Cocaine use disorder groups | Statistics | P-value | ||
|---|---|---|---|---|---|
| Low withdrawal | High withdrawal | ||||
| Age (years) | 30.50 (8.75) | 33.00 (8.5) | 34.00 (9.0) | 3.692 | 0.158a |
| Income (US$) | 701 (423) | 383 (595) | 370 (333) | 3.420 | 0.181a |
| Ethnicity | |||||
| White | 7 (39) | 12 (48) | 13 (52) | 0.736 | 0.692c |
| Non-white | 11 (61) | 13 (52) | 12 (48) | ||
| BMI | 27.37 (1.8) | 23.23 (1.3) | 23.23 (1.2) | 29.274 | <0.001a |
| CSSA | – | 26.00 (13.5) | 55.00 (15.5) | 36.812 | <0.001b |
| Recent substance use | |||||
| Cocaine | – | 15.36 (8.0) | 14.32 (9.9) | 0.165 | 0.687b |
| Cannabis | – | 5.00 (8.8) | 6.68 (10.9) | 0.333 | 0.567b |
| Alcohol | – | 5.43 (8.3) | 9.3 (10.9) | 1.667 | 0.204b |
| Tobacco | 2.30 (8.3) | 20.58 (8.0) | 19.68 (9.33) | 21.868 | <0.001a |
BMI, body mass index; CSSA, Cocaine Selective Severity Assessment. Recent substance use regarding 30 days prior to treatment enrollment. Data represented in median and interquartile range, or number of participants and percentage.
a
Kruskal–Wallis.
b
Mann–Whitney.
c
Chi-square.
Controls—Non-addicted control group (n = 19); CUD addicted group—low withdrawal (n = 25) and high withdrawal (n = 25).