Table 1.
Baseline Characteristics of Subjects by Group
| HIV+ | HIV− | P-value | |
| Sample Size (n) | 285 | 242 | − |
| Gender (% male) | 239 (84%) | 203(84%) | .98 |
| Age (Mean, SD) | 45.83 (10.1) | 45.43(11.2) | |
| Education (Mean, SD) | 14 (2.3) | 14.18(2.6) | .41 |
| Ethnicity by group ( %) | .69 | ||
| Caucasian | 163 (57.2%) | 140(57.9%) | − |
| Asian/Pacific Islander | 80 (28.2%) | 66(27.2%) | − |
| Hispanic | 19 (6.7%) | 12(5.0%) | − |
| African American | 13 (5.6%) | 12(5.0%) | − |
| Native American/Alaskan | 6 (2.1%) | 6(2.5%) | |
| Other | 4 (7.1%) | 6(2.1%) | − |
| Duration of HIV infection (Mean, SD) | 9.64 (5.87) | − | − |
| CD4 Count | 459.33 (245.17) | − | − |
| CD4 Nadir Count | 224.31 (192.1) | − | − |
| NPZ Global + | −.10 (−0.52, 0.19) | .003 (−0.34,0.34) | .002* |
| NPZ Psychomotor Speed + | −0.05 (−0.43, 0.30) | 0.06 (−0.30, 0.36) | .045* |
| NPZ Learning and memory + | −.24 (−0.82, 0.28) | −0.13 (−.66, 0.50) | .01* |
| NPZ Executive Functioning + | −.16 (−0.81, 0.36) | −.004 (−.56, .47) | .02* |
| Median number of social services received per person | 2.0 (0.0, 3.0) | 0.0 (0.0, 1.0) | < .001* |
| Total number of patients availing social security income (SSI)% | 112 (40%) | 13 (5%) | < .001* |
Note: +Mann Whitney U and IQR reported; * significant difference between HIV+ and HIV-negative groups (P < .05, two-tailed)