Table 1.

Summary of experimental designs and n/condition.

Experiment	Sex	Dose (mg/kg)	Group	First Day N	Final Day N
1	Males	0.015	Isolated	16	16
			Social	20	20
2	Females	0.015	Isolated	16	15
			Social	20	19
3	Males	Saline	Isolated	8	8
			Social	10	10
4	Males	Saline	Isolated	14	14
			Social	14	14
		0.015	Isolated	10	10
			Social	12	11
		0.03	Isolated	14	11
			Social	13	11
	Females	Saline	Isolated	12	11
			Social	10	10
		0.015	Isolated	12	9
			Social	13	11
		0.03	Isolated	14	8
			Social	13	12