. Author manuscript; available in PMC: 2014 Feb 1.

Published in final edited form as: Behav Brain Res. 2012 Oct 22;238:1–9. doi: 10.1016/j.bbr.2012.10.021

Table 2.

Mean ± SEM active and inactive lever responses during cocaine self-administration sessions at test.

Site	Treatment	Active Responses	Inactive Responses

Bilateral MO	Vehicle	434±74	71±29
Bilateral MO	Lidocaine	131±44	29±12

Bilateral mSTN	Vehicle	597±116	106±33
Bilateral mSTN	Lidocaine	500±176	100±52

Asymmetric MO/mSTN	Vehicle	398±104	66±50
Asymmetric MO/mSTN	Lidocaine	302±143	21±14

Unilateral MO	Lidocaine	123±34	15±10