Table 2.

Behavioral resultsa

Control group 1TBI group 1
SST
    Median RT (ms)443 ± 106483 ± 116
    Go % accuracy98.4 ± 1.595.5 ± 4.8*
    Stop % accuracy49.5 ± 2.249.6 ± 2.6
    Negative feedback13 ± 812 ± 9
    IIV0.181 ± 0.0370.188 ± 0.054
    SSRT (ms)238 ± 32268 ± 67*
Control group 2TBI group 2
Motor switch paradigm
    Switch trial RT (ms)745 ± 100898 ± 100**
    Go trial RT (ms)619 ± 100807 ± 100**
    Switch cost (ms)127 ± 10097 ± 100
    Switch trial % accuracy92.3 ± 7.884.9 ± 14.4*
    Go trial % accuracy97 ± 2.990.8 ± 13.5*

  • ↵aBehavioral results for the SST and motor switch paradigm. Data are mean ± SD.

  • ↵*p < 0.05,

  • ↵**p < 0.005, significant differences between patients and controls.