The feasibility of using haptic devices to engage people with chronic traumatic brain injury in virtual 3D functional tasks

Table 5 Performance on standardized tests

Standardized Test	Mean	Std. Dev.	Normal	Std. Dev.
Purdue Pegboard	54	15.3	>67
Test (PPT)
Boredom Propensity	180	17.7	81–117
Scale (BPS)
Neurobehavioral Symptom	33	26.2
Inventory (NSI)
Wolf Motor Function	1.7	.49	1.2	0.2
Test (WMFT)

Normal ranges are not available for the Neurobehavioral Symptom Inventory (NSI) [33]. Normal mean for WMFT is 1.2 with a std. dev. 0.2. WMFT was taken by 10 of the 19 subjects.

ISSN: 1743-0003