Table 1.

HIV Neurobhehavioral Research Program (HNRP) neuropsychological battery

Speed of information processing	Working memory
WAIS-III Digit Symbol	WAIS-III Letter-Number Sequencing
WAIS-III Symbol Search	Paced Auditory Serial Addition Task (PASAT)
Trail Making Test Part A	Complex motor skills
Stroop Color and Word Test (color trial)	Grooved Pegboard Test
Learning and memory (two domains)	Verbal fluency
Hopkins Verbal Learning Test-Revised (HVLT-R)	Controlled Oral Word Association Test (FAS)
Brief Visuospatial Memory Test-Revised (BVMT-R)	Category Fluency Test (“animals” and “actions”)
Executive functions	Estimated premorbid IQ
Wisconsin Card Sorting Test (64-item version)	WRAT-4 Reading (alternating Green and Blue versions)
Trail Making Test Part B	Psychiatric interviews
Stroop Color and Word Test (Interference score)a	Composite International Diagnostic Interview (CIDI)

^aRaw scores on the Stroop Interference task is the number of words/colors said correctly in 45 s. If a participant makes an error they are corrected in real time.