Table 1.
Demographics and subject characteristics.
| Group |
t-Value | p-Value | ||
|---|---|---|---|---|
| COC+/HIV+ (n = 15) | Healthy (n = 21) | |||
| Age | 50.3 ± 5.42 | 36.3 ± 13.0 | 3.91 | <0.001 |
| Years of education | 12.1 ± 2.37 | 16.8 ± 3.24 | 4.76 | <0.001 |
| Ethnicity (Black:White:Hispanic) | 12:1:2 | 2:10:8a | – | <0.001b |
| Duration abstinence (weeks) | 460 ± 381 | – | – | – |
| Years of cocaine use | 11.94 ± 6.93 | – | – | – |
| CD4 (cells/μL) | 609 ± 265 | – | – | – |
| Viral load | ||||
| % of HIV+ subjects with <75 copies/mL | 66% | – | – | – |
| BIS-11 Total Score | 64.5 ± 8.74 | 51 ± 8.25 | 3.86 | <0.001 |
Values are presented as mean ± SD.
Two-tailed independent samples t-tests were performed to determine the significance of between-group differences.
aEthnicity of n = 1 subject is not known.
bFisher’s exact test.