Table 1.

rIGT performance under treatment. Shown are means (± SEM) of fractions of visits to empty and disadvantageous arms of rats treated with vehicle in the infralimbic cortex (IL) or lateral orbitofrontal cortex (lOFC), for trial blocks 61-120.

rIGT performance (fraction of visits)
	Empty arms		Disadvantageous arms
Trial block	IL vehicle	IOFC vehicle	IL vehicle	IOFC vehicle
61 − 80	0.33 ± 0.05	0.39 ± 0.05	0.40 ± 0.07	0.45 ± 0.07
81 − 100	0.29 ± 0.06	0.34 ± 0.06	0.29 ± 0.07	0.40 ± 0.07
101 − 120	0.29 ± 0.07	0.33 ± 0.07	0.14 ± 0.04	0.42 ± 0.04