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. Author manuscript; available in PMC: 2022 May 3.
Published in final edited form as: Cogn Affect Behav Neurosci. 2021 Jun 25;21(6):1153–1163. doi: 10.3758/s13415-021-00922-9

Table 2.

Worry and COMT predicting Two-Back accuracy

Fixed effect Estimate Standard error t p
Intercept 0.65 0.38 20.14 0.000**
Worry −0.004 0.001 −2.44 0.016*
COMT 0.07 0.04 1.79 0.08
COMT x Worry 0.005 0.002 2.171 0.03*
Variance components Variance Standard deviation
Intercept 0.017 0.13
Residual 0.01 0.11

COMT was included as a dummy-coded variable, and Val is the base in the model presented here. Time also was included in this model as an effect coded predictor (p < 0.001)