tendency toward significanceP = 0.058
3a ) revealed a significant effect of the phenotype HR, LR, or NR ( F (2,77) = 18.189, P < 0.0001), a significant effect of the extinction sessions ( F (3,77) = 48.510, P < 0.0001) and tendency toward significance for the interaction between these two factors ( F (6,231) = 2.071, P = 0.058).