Figure 8. Influence of IRI on consistency and choice latency in Wistar rats.

As consistency decreased to chance levels across IRI’s, choice latency increased; an effect which was observed at all 3 reward delays tested. The 0 second reward delay is shown in (A), the 4 second reward delay is shown in (B), and the 16 second reward delay is shown in (C). †’s indicate differences in consistency from chance (p’s<.05). *’s indicate differences from 1 second IRI with a given reward delay (*p<.05; **p<.01; ***p<.001).