| 
      Abbreviations used: HAND=HIV-associated neurocognitive disorders; No NCI= no neurocognitive impairment; ANI=asymptomaticneurocognitive impairment; MCMD=minor
    cognitive-motor disorder; HAD=HIV-associated dementia
        | HAND diagnosis Age, years | No NCI (n=25) | ANI (n=25)
 | MCMD (n=24) | HAD (n=25)
 |  
        | Mean ± SD | 46.6 (5.1) | 46.0 (3.9) | 48.4 (5.2) | 46.9 (5.3) |  
        | Median (range) | 47 (37 - 60) | 46 (39 - 52) | 49.5 (39 - 57) | 46 (35 - 58) |  
        | Gender |  |  |  |  |  
        | Male (%) | 18 (72) | 17 (68) | 18 (75) | 17 (68) |  
        | Female (%) | 7 (28) | 8 (32) | 6 (25) | 8 (32) |  
        | Race |  |  |  |  |  
        | African American | 22 | 25 | 24 | 24 |  
        | Caucasian | 3 |  |  | 1 |  
        | CD4 T cell count/1AL |  |  |  |  |  
        | Mean ± SD | 537.9 (281.3) | 441.5 (228.1) | 500.8 (260.9) | 447 (229.9) |  
        | Median (range) | 459 (20 -1012) | 381 (174 -1052) | 476.5 (25 - 1056) | 402 (19 - 973) |  |