Table 1b.

NP test battery

Verbal Fluency Domain Action fluency (China) (Piatt et al., 1999; Woods et al., 2005) Letter fluency (U.S.) (Benton et al., 1994; Gladsjo et al., 1999) Attention/Working Memory Domain PASAT-50 (Paced Auditory Serial Addition Task; Gronwall, 1977; Diehr et al., 2003) WMS-III Spatial Span (China) (Wechsler Memory Scale- Third Edition, Psychological Corporation, 1997b, Heaton et al., 2003) Speed of Information Processing Domain WAIS-III Digit Symbol (Wechsler Adult Intelligence Scale- Third Edition, Psychological Corporation, 1997a, Heaton et al., 2003) WAIS-III Symbol Search (Wechsler Adult Intelligence Scale- Third Edition, Psychological Corporation, 1997a, Heaton et al., 2003) Trail Making Test A (U.S. War Department, 1944) Stroop Color-Word Test (color naming trial, Van der Elst et al., 2006) Executive Functioning Domain WCST-64 (Shan et al., 2008) Color Trails (China) (Maj et al., 1994) Halstead Category Test (Heaton et al., 1991) Learning/Memory Domains Verbal (Hopkins Verbal Learning Test-Revised) total learning & delayed recall (Brandt & Benedict, 2001) Visual (Brief Visuospatial Memory Test-Revised) total learning & delayed recall (Benedict, 1997) Motor Domain Grooved Pegboard dominant & non-dominant hand (Klove, 1963; Heaton et al., 1991)