Table 4 The final models of multivariable regression analyses predicting interhemispheric interaction index in each task from inattention, hyperactivity, and impulsivity subscales of the CAARS and the backward selection of the DASS subscales. Task Predictor β R 2 Adjusted R 2 Physical-identity Inattention −0.029 0.029 0.002 Hyperactivity 0.188 Impulsivity −0.166 Name-identity Inattention −0.046 0.102∗ 0.068∗ Hyperactivity 0.226∗ Impulsivity 0.230 Stress −0.332∗ Note. ∗ p < 0.01.