Table 1.

Neurocognitive domains and assessment instruments

Domain of functioning	Test Name	Measure used in analyses
Monitoring battery (entry, wks 24, 48, 96, exit)
Attention/working memory scale	Digit Span (WAIS-III; Psychological Corporation 1997) Letter-Number Sequencing (WAIS-III)	Subtest standard score converted to z-score Subtest standard score converted to z-score
Motor/psychomotor scale	Digit Symbol (WAIS-III) Grooved Pegboard (Strauss et al. 2006) Timed Gait (Robertson et al. 2006)	Subtest standard score converted to z-score Dominant hand total time z-score Z-score for average time across 3 trials
Complex executive scale	Trailmaking Test (Part B; Reitan and Wolfson 1993; Mitrushina et al. 2005) Controlled Oral Word Association (Strauss et al. 2006) Stroop Test (Interference trial; Norman et al. 2011; Golden and Freshwater 2002)	Total completion time z-score F, A, S & Animals total correct z-score Interference trial z-score
Emotional/behavioral covariates	Beck Depression Inventory-II (Beck et al. 1987) Brief Symptom Inventory (Derogatis 1993) Alcohol, Smoking and Substance Involvement Screening Test (World Health Organization 2002) Adherence	Total score Global Severity Index Risk index for alcohol, marijuana, and other drugs 7-day self-report of percent doses taken
Entry and Exit only
Global functioning	WAIS-III 5-subtest IQ estimate	Pro-rated IQ estimate derived from Vocabulary, Similarities, Block Design, Arithmetic, Matrix Reasoning subtest Scaled Scores
Learning and Memory	Hopkins Verbal Learning Test-R (Norman et al. 2011; Benedict et al. 1998) Brief Visuospatial Memory Test-R (Norman et al. 2011; Benedict et al. 1996)	Recognition and Recall corrected T- Scores Recognition and Recall corrected T- Scores

WAIS-III Wechsler Adult Intelligenc Scale-Third Edition