Table 4

Results of the analyses comparing the ALL group with siblings on measures across trials for the VIGIL test

TestALL mean (n = 16)Siblings mean (n = 16)Mean (SE) differenceWilcoxon Z scorep Value
Reaction time (ms)515.37488.7326.64  (22.04)−1.190.23
Hit rate0.790.86−0.06 (0.04)−1.540.12
False alarms0.110.12−0.01 (0.03)−0.820.41
Commissions4.014.46−0.45 (1.25)−0.820.41
Omissions7.575.04 2.53 (1.58)−1.540.12