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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Neuropsychologia. 2015 Mar 3;70:263–271. doi: 10.1016/j.neuropsychologia.2015.03.003

Table 1.

Demographic Characteristics of the Participant Groups

HIV+ Group
(M/F = 29/15)
HC Group
(M/F = 28/16)

Variable Mean SD Mean SD
Age (years) 46.4 8.0 44.3 12.1
  Range 23-65 24-74
Education (years) 12.4 2.4 13.6 3.3
% Right-handed 91 89
Ethnic composition (% Caucasian) 48* 73*
  % African American 32 16
  % Hispanic American 2 2
  % Asian American 2 2
  % Biracial or “Other” 16 7
Mini-Mental Status Exam (/30) 28.3 1.1 28.5 1.1
Length of infection (years) 13.3 7.7 n/a
Nadir CD4 (cells/|μl) 157 123 n/a
Current CD4 (cells/|μl) 437.7 261.2 n/a
Viral load, Number of patients
  Undetectable (<75 copies/mL) 35 n/a
  Detectable (≥75 copies/mL) 8 n/a
% on ARV medications 86.4 n/a
CESD (/60) 20.2* 15.3 13.0* 11.4
KMSK – Alcohol (/13) 9.4 4.1 9.4 3.7
KMSK – Cocaine (/16) 10.2** 6.1 4.6** 6.1
KMSK – Opiate (/13) 3.1* 4.7 1.3* 3.2
Benton Test of Facial Recognition (/27) 21.9 2.6 22.5 2.3

Note: HC = HIV-negative Control; M/F = Male-Female; ARV = antiretroviral; CESD = Center for Epidemiologic Studies Depression Scale; KMSK = Kreek-McHugh-Schluger- Kellogg scale. Asterisks indicate that the groups’ means are significantly different at the level.

*

p≤.05

**

p≤.01