TABLE 1.

Area under the curve analysis

	Active phase		Inactive phase
Group	Meters run	Max speed	Meters run	Max speed	Figure
Sham + saline	83,947 (6,552)	3,586 (30)	2,285 (687)	26 (7)	1
CCI + saline	56,745 (2,497)**	244 (14)**	3,352 (579)	42 (5)	1
CCI + morphine + saline	54,747 (2,769)	249 (16)	2,753 (618)	25 (5)	2, S2
CCI + morphine + (+)-NLX	85,577 (7,015)###	406 (29)#	3,290 (822)	44 (11)	2, S2
CCI + morphine + A438079	74,045 (4,609)###	348 (25)#	3,341 (555)	51 (10)	2, S2
CCI + saline + saline	53,655 (2,470)	190 (12)	4,203 (617)	47 (5)	2, S4
CCI + saline + (+)-NLX	58,583 (3,297)	228 (21)	2,766 (554)	26 (5)	2, S4
CCI + saline + A438079	49,544 (4,067)	181 (18)	3,508 (565)	33 (5)	2, S4
Sham + morphine + saline	82,317 (6,256)	392 (28)	4,919 (832)	53 (9)	3, S5
Sham + morphine + (+)-NLX	89,742 (8,101)	433 (33)	4,952 (1,056)	71.08 (16)	3, S5
Sham + morphine + A438079	101,727 (7,561)	421 (28)	4,117 (726)	34 (7)	3, S5
Sham + saline	62,152 (5,834)	260 (25)	2,124 (682)	24 (6)	4
Sham + morphine	82,317 (6,256)$	392 (28)$$	2,815 (645)	39 (8)	4

Note: Relative to Sham + saline:

^**p < 0.01;Relative to CCI + morphine + saline:

^#p < 0.05,

^###p < 0.001; Relative to Sham + saline:

^$p < 0.05,

^$$p < 0.01.