Table 2.

SSAT Performance metrics by group and condition

MeasureGroupNeutralStress
PrePostPrePost
Mean ± 95% CIMean ± 95% CIMean ± 95% CIMean ± 95% CI
SSRT (ms)AN273 ± 5269 ± 7278 ± 5268 ± 5
BN271 ± 5268 ± 5270 ± 5270 ± 5
HC270 ± 6268 ± 4271 ± 5267 ± 4
Go Trial 0%AN814.4 ± 1.1808.7 ± 1.1818.5 ± 1.2813.2 ± 1.1
(ms)BN820.7 ± 1.0815.0 ± 0.9821.0 ± 1.0816.7 ± 0.9
HC823.6 ± 1.1817.7 ± 1.0818.9 ± 1.1814.4 ± 1.0
Mean (SD)Mean (SD)Mean (SD)Mean (SD)
Stop accuracyAN58.7 (4.1)57.7 (4.7)58.6 (4.2)58.8 (3.7)
(%)BN60.2 (5.2)59.3 (6.0)60.1 (5.2)58.6 (4.2)
HC59.5 (4.7)59.1 (5.4)57.5 (5.1)57.7 (4.7)
AccuracyAN98.3 (3.8)99.1 (0.9)98.0 (1.9)99.2 (0.9)
(%)BN98.7 (1.3)98.9 (1.9)97.4 (5.7)99.4 (0.7)
HC98.0 (3.3)99.3 (0.9)98.4 (1.7)99.3 (0.9)
  • “Accuracy” represents the percentage of Go-signal trials on which participants made a response.