TABLE 1.
Possible covariates | Correlation or F value |
p value | Mean | % of sample | |
---|---|---|---|---|---|
Demographic | Age | r = −.32 | <.001* | 43.53 (6.63) | |
Sex (male) | F = 1.75 | .18 | 79 | ||
Ethnicity | F = 1.33 | .27 | |||
Black | 93 | ||||
Hispanic | 3 | ||||
White | 3 | ||||
Other | 1 | ||||
Education | r = .05 | .50 | 12.43 (1.76) | ||
Medical | Hepatitis C | F = 5.46 | .02* | ||
Coinfected | 34 | ||||
CD4 count | r = −.03 | .68 | 462.57 (314.18) | ||
RNA load | r = −.03 | .71 | 28,763.76 (90,588.44) | ||
Protease inhibitors | F = 0.14 | .71 | |||
On drug | 31 | ||||
Reverse transcriptase inhibitors | F = 0.43 | .51 | |||
On drug | 78 | ||||
HAART | |||||
On drug | F = 0.14 | .71 | 33 | ||
Drug use | Years of use | r = −.17 | .02* | 20.66 (9.08) | |
Days since last use | r = −.23 | .002* | 522.15 (1,147.90) | ||
Hx. of injection drug use | F = 10.51 | .001* | |||
Had used | 52 | ||||
Methadone use | F = 12.37 | <.001* | |||
Not using | 90 | ||||
Drug of choice | F = 2.43 | .05* | |||
Cocaine | 57 | ||||
Heroin | 23 | ||||
Cocaine and heroin | 13 | ||||
Alcohol | 6 | ||||
Marijuana | 1 | ||||
DSM–IV dx. for alcohol | F = 0.01 | .94 | |||
Meeting criteria | 87 | ||||
DSM–IV dx. for cocaine | F = 2.07 | .15 | |||
Meeting criteria | 96 | ||||
DSM–IV dx. for heroin | F = 11.33 | <.001* | |||
Meeting criteria | 58 | ||||
DSM–IV dx. for cannabis | F = 0.02 | .90 | |||
Meeting criteria | 77 | ||||
DSM–IV dx. for other drugs | F = 0.64 | .42 | |||
Meeting criteria | 46 | ||||
Personality and intellectual | Sensation seeking | r = .39 | <.001* | 15.43 (6.05) | |
AmNART IQ | F = 0.001 | .99 | 102.16 (8.87) | ||
WRAT Reading | F = 0.0004 | .99 | 41.73 (7.15) |
Note. Scores transformed. Standard deviations in parentheses. RAB = Risk Assessment Battery. HAART = highly active antiretroviral therapy. AmNART = North American Adult Reading Test. WRAT = Wide Range Achievement Test. DSM–IV = Diagnostic and Statistical Manual of Mental Disorders–Fourth Edition. Hx. = history; dx. = diagnosis.
p < .10, was entered into backward stepwise regression to produce final set of covariates.