Table 1.

Active and Inactive Lever Presses during Reinstatement Testing in Male and Female Rats

	CUE+VEH (mean ± SEM)	CUE+OXY (mean ± SEM)
Exp 1a: Males active	57.61 ± 8.65	28.11 ± 5.15
inactive	7.65 ± 1.42	3.84 ± 1.28
Exp 1a: Females active	43.84 ± 7.63	17.16 ± 4.66
inactive	3.70 ± 1.21	2.26 ± 0.67
Exp 2: Males active	55.22 ± 2.78	33.42 ± 3.80
inactive	6.44 ± 1.70	4.43 ± 1.45
Exp 2: Females active	58.00 ± 6.31	37.22 ± 3.80
inactive	1.44 ± 0.71	1.56 ± 9.96