Table 2.
SSRT (ms) |
Median go RT (ms) |
%go | %stop | PES (effect size) |
PSS (effect size) |
|
---|---|---|---|---|---|---|
CD (n = 51) |
221 ± 48 | 568 ± 86 | 96.3 ± 1.6 | 51.5 ± 3.1 | 1.86 ± 1.54 | 2.17 ± 1.81 |
HC (n = 57) |
209 ± 40 | 593 ± 96 | 97.1 ± 1.9 | 51.9 ± 2.4 | 2.28 ± 1.76 | 2.69 ± 1.76 |
p-value * | 0.18 | 0.16 | 0.02 | 0.44 | 0.19 | 0.14 |
Note: All values are mean ± standard deviation; CD: individuals with cocaine dependence; HC: healthy controls; SSRT: stop signal reaction time; RT: reaction time; %go: percentage of go response trials; %stop: percentage of stop success trials; PES: post-error slowing; PSS: post-stop slowing.
p-value based on 2-tailed 2-sample t test.