Demographic and clinical characteristics of HIV+ and HIV− participants.

Note. Values represent Mean (standard deviation) unless otherwise indicated; WTAR = Wechsler Test of Adult Reading (full-scale IQ); Asian includes South Asian; CES-D = Center for Epidemiologic Studies Depression Scale (unadjusted means are displayed, but square root transformed scores were used for statistical analysis); HCV = Hepatitis C Virus; % Heavy Use = Daily or weekly use of substance over lifetime; % Recent use = self-reported substance use within 24 hours of neurocognitive testing; Undetectable HIV RNA = viral load ≤200 copies/mL; Groups compared using:aindependent t-tests,bχ2 Pearson chi-square;cFisher's exact test (2-sided);dANCOVA; n/a = not applicable;†p*p