Appendix A.

Neuropsychological Test Descriptions

Test	Description	Cognitive abilities
California Verbal Learning Test II	Verbal list-learning task that involves learning of 16 items presented over 5 trials.	Auditory learning; short-term memory; long-term memory
Wechsler Adult Intelligence Scale IV	Digit Span: Test of auditory attention and span of immediate verbal recall in which number lists are presented in series of three digits, then four digits, and so on to a series of nine digits.	Working memory; auditory attention
	Coding: Test of complex visual attention, visual-motor speed and coordination, and visual scanning.	Cognitive processing speed; perceptual reasoning
	Letter-Number Sequencing: Task that requires keeping items in memory long enough to rearrange their order.	Working memory; auditory attention; sequencing
	Arithmetic: Test of arithmetic problems presented in story form according to level of difficulty.	Working memory; auditory attention; concentration
	Symbol search: Test of symbol search and identification.	Visual attention; visual scanning; concentration
Trail Making Test (Part B)	Test of visual scanning, visual-motor tracking, alternating attention, and logical sequencing.	Visual motor; visual spatial; mental flexibility
Digit Vigilance Test	Test of visual attention, visual scanning speed, psychomotor speed, and visual scanning accuracy.	Executive function, vigilance, and alertness