Variable Total sample n=55
Baseline 4 months Follow-up
Mean (SD) or median Range Mean (SD) Range
Age (years) 57.7 (8.27) 45-81 57.9 (8.25) 46-81
Education (years) 14.3 (2.76) 7-20 - -
% Male 96% - - -
% Caucasian 95% - - -
Nadir CD4 count (cp/mL) (IQR) 199 80-300    
Current CD4 (cp/mL) (IQR) 560 400-672    
Plasma HIV RNA (cp/mL) 98.2% Undetectable (54/55)      
CSF HIV RNA (n=23) (cp/mL) 100% Undetectable (24/24)      
% AIDS (1993 CDC definition) 69.1%      
% AIDS defining illness 36.4%      
Median HIV duration (years) (IQR) 19.6 14.1-25.6    
HAND AAN 2007 diagnosis 49.1% Hand (27/55) 29.1%ANI (16/55)
    12.7% MND (7/55)
    7.3% HAD (4/55)
Note: Undetectable is <50copies/mL, ANI: asymptomatic neurocognitive impairment, MND: Mild Neurocognitive Disorder, HAD: HIV-Associated Dementia
Table 1: Demographic, clinical and laboratory characteristics.