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. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: Cortex. 2019 Jan 29;115:99–111. doi: 10.1016/j.cortex.2019.01.016

Table 2.

DAA medication effect on action control (Model 1: cognitive measures ~ medication status + PC1)

Cognitive Measure t-statistic (DF=25) 95 % CI coefficient P-valuea
Overall RT across trials 1.103 [−16.180, 53.513] 18.666 0.280
RT for Cs trials 1.454 [−11.339, 65.797] 27.228 0.158
RT for Nc trials 0.655 [−21.641, 41.844] 10.101 0.518
Simon Effect (RT) −3.056 [−28.670, −5.585] −17.127 0.005b
Simon Effect (accuracy) −0.614 [−0.018, 0.010] −0.004 0.544
Response capture −0.124 [−0.591, 0.524] −0.034 0.902
Delta-slope −1.354 [−0.271, 0.056] −0.108 0.188
a

Uncorrected p-value

b

Significant p-value at FDR = 0.1

DF = Degrees of freedom

Negative coefficients represent better performance on action control in the On-DAA condition.