Fig. 3: CS+/CS− difference for extinction learning and retention by group.

CS+/CS− difference for early and late extinction (first 5 CS+ and 5 CS− trials and second 5 CS+ and 5 CS− trials) and retention (first 4 CS+ and 4 CS− trials) by group: Differential scores (CS+ minus CS−) for the conditioned stimulus (CS) intervals during the extinction learning and retention phases for each drug condition. Plotted values are marginal effects from the mixed models.