Table 3.
Group Comparisons of Neuropsychiatric and Psychosocial Measures
| Omnibus | Main Effect of HIV | Main Effect of ELS | HIVxELS Interaction | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| Neuropsychiatric/Psychosocial Domain | F | df | p | ηp2 | F | df | p | ηp2 | F | df | p | ηp2 | F | df | p | ηp2 |
| Composite Index (z-score) | 18.86 | 4,48 | <.001 | .61 | 7.74 | 1,48 | <.01 | .14 | 3.57 | 1,48 | .07 | .07 | 5.70 | 1,48 | .02 | .11 |
| Depression (CESD) | 24.47 | 4,48 | <.001 | .67 | 11.11 | 1,48 | <.01 | .19 | 6.66 | 1,48 | .01 | .12 | 6.59 | 1,48 | .01 | .12 |
| Anxiety (BAI) | 7.29 | 4,48 | <.001 | .38 | 4.98 | 1,48 | .03 | .09 | 0.85 | 1,48 | .36 | .02 | 4.34 | 1,48 | .04 | .08 |
| Apathy (AES) | 5.41 | 4,47 | .001 | .31 | 3.15 | 1,47 | .08 | .06 | 0.79 | 1,47 | .38 | .02 | 0.07 | 1,47 | .80 | .00 |
| Alexithymia (TAS) | 7.45 | 4,48 | <.001 | .38 | 0.59 | 1,48 | .45 | .01 | 0.92 | 1,48 | .34 | .02 | 4.06 | 1,48 | .05 | .08 |
| Interpersonal Problems (IIP) | 2.26 | 4,47 | .076 | .16 | 0.00 | 1,47 | .96 | .00 | 0.44 | 1,47 | .51 | .01 | 0.50 | 1,47 | .48 | .01 |
Note: The Composite Index represents the overall degree of neuropsychiatric difficulty reported across all domains assessed, with the HC group serving as the normative sample. CESD = Center for Epidemiological Studies-Depression Scale; BAI = Beck Anxiety Inventory; AES = Apathy Evaluation Scale; TAS = Toronto Alexithymia Scale; IIP = Inventory of Interpersonal Problems. All analyses control for current stress levels, as reported on the Perceived Stress Scale.