Condition Closest A* Fastest A* BOSU A* Delta**
No Concussion (n=68) 87.22
(1.14)
92.26
(1.11)
82.59
(1.11)
4.63
(0.97)
Concussion (n=28) 91.00
(1.94)
97.07
(2.65)
86.43
(1.75)
4.57
(1.68)
p-value (t-test) 0.12 0.20 0.16 0.93
Data presented as mean (standard error) ** Delta is the change in performance as measured by closest A* on a hard surface minus BOSU Run in hits per minute.
Table 1: A* Hits per minute with and without balance challenge.