Table 1.

Median (25th and 75th percentile in parentheses) trial-ready and choice-response latencies (in seconds) during control, saline and drug sessions for both phases of the experiment

	Control	Saline	0.03 (mg/kg)	0.1 (mg/kg)	0.3 (mg/kg)	1.0 (mg/kg)	3.0 (mg/kg)
Nicotine phase
Trial ready	1.05 (0.72/1.54)	1.05 (0.73/1.55)	0.99 (0.70/1.52)	0.98 (0.66/1.40)	1.00 (0.70/1.43)	1.10 (0.70/1.79)	1.25 (0.81/2.27)
Choice	1.05 (0.71/1.56)	0.99 (0.70/1.45)	0.93 (0.65/1.38)	1.00 (0.68/1.44)	1.00 (0.68/1.42)	1.13 (0.78/1.80)	1.35 (0.86/2.54)
Mecamylamine phase			Nic	Nic+Mec
Trial ready	0.93 (0.60/1.40)	1.00 (0.65/1.47)	1.59 (0.98/2.25)	1.50 (0.90/2.92)	—	—	—
Choice	0.98 (0.70/1.43)	1.00 (0.65/1.50)	0.93 (0.65/1.51)	1.63 (0.93/3.10)	—	—	—

Mec, mecamylamine; Nic, nicotine.