Table 1.

Mean baboon weights, and order of study of vehicle and GHB doses (mg/kg/injection) substituted for cocaine (0.32 mg/kg/injection) for each baboon.

Baboon	Average BW (kg)	Order of GHB (mg/kg) Conditions
		1	2	3	4	5	6	7	8
AC	26.5	S	3.2	10	32	18^	100	-	-
DI	24.0	S	3.2	-	-	-	-	-	-
PE	25.7	S	10	32	56	100	-	-	-
BO	39.2	W	56	130v	178v	100v	32	W	10
CR	38.3	W	32	100	56	78^	78	10	-
DS	36.0	W	32	100v	130v	W	56v	-	-
SI	32.2	56	W^	100	-	-	-	-	-
JN	38.8	32	56	100v	130	W	-	-	-
KR	22.9	32	56	W	10	100v	130v	W	-
XA	22.3	32	56	W	56	100v	130^	-	-

^{^}Indicates dose availability was less than 15 days

S indicates saline vehicle was used

W indicates sterile water vehicle was used

^Vindicates the GHB dose condition was followed by vehicle substitution to evaluate extinction before returning to cocaine baseline