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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Psychopharmacology (Berl). 2014 May 7;231(23):4489–4501. doi: 10.1007/s00213-014-3598-y

Fig. 3.

Fig. 3

Mean ± SEM trials completed to reach criterion, proportion correct trials, lever press reaction time (sec), trial omissions, and error subtypes (P: perseverative; R: regressive; N: never-reinforced) during the set shift phase in rats with adult-onset and adolescent-onset self-administration experience or passive saline or passvie cocaine exposure. * p ≤ 0.05 compared to age-matched rats passively receiving yoked-saline; # p ≤ 0.05 compared to same treatment condition in the other age group.