Comparison of mean raw scores on individual tests comprising neuropsychological test battery by level of cognitive impairment among HIV-infected individuals.*

*Four individuals with non-HIV related neurologic diagnoses that affected performance on neuropsychological tests were dropped from this analysis.†Higher scores indicate worse performance. Abbreviations: ANI: Asymptomatic Neurocognitive Impairment; D = Dominant; HAD: HIV-associated dementia; MND: Mild Neurocognitive Disorder; ND = Non-dominant.