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Extradimensional shift test. (A) Trials criterion and (B) errors to criterion were similar for all groups. (C) Females made more perseverative errors compared to males (*p < 0.05) while the number of (D) regressive and (E) never reinforced errors were similar for all groups. (F) Females took longer to respond compared to males (**p < 0.01) regardless of condition and response type.
