Skip to main content
. Author manuscript; available in PMC: 2010 Sep 21.
Published in final edited form as: Pharmacol Biochem Behav. 2007 Nov 6;89(1):17–22. doi: 10.1016/j.pbb.2007.10.017

Fig. 3.

Fig. 3

Comparison between F344 and SD rats’ average number of active (Ac) and inactive (Inac) lever presses during the intertrial interval revealed no significant effect of strain, by t-test (p=0.40 and p=0.08, respectively).