Table 2.

Effect of adolescent nicotine treatment on total reinforcers in male and female mice.

adolescent exposure	sex	number of reinforcers
		sacch reinforcement	nic reinforcement
adolescent sal (sal/sal + sal/nic)	male	17.43±2.54	22.0 ±2.28
	female	22.78±2.93	22.49 ±2.64
adolescent nic (nic/sal + nic/nic)	male	25.35±2.69‡	24.33 ±2.42
	female	24.11±2.69‡	28.29 ±2.42*,‡,#

Data are Mean ± SEMs for sex × adolescent nicotine × reward interactions.

^*p<0.05 vs female adolescent sal (nic reinforcement);

^‡p<0.05 vs male adolescent sal (sacch reinforcement);

^#p<0.05 vs male adolescent sal (nic reinforcement). sal: saline, nic: nicotine; sacch: saccharin.