Table 1.

Latency to initiate and average time per subsequent choice(s)

Experiment 1
 Delayed SWShSCH-23390Saline0.05 μg0.5 μg5.0 μg
Initiate31.6 (3.2)29.7 (13.1)42.1 (10.0)25.6 (5.1)
Average time per choice28.1 (2.6)21.8 (2.8)18.9 (2.4)20.0 (2.3)
SulpirideSaline0.05 μg0.5 μg5.0 μg
Initiate18.3 (2.0)10.2 (2.7)8.7 (4.0)16.8 (5.2)
Average time per choice20.1 (2.3)17.8 (1.9)11.8 (1.1)11.8 (2.9)
 Non-delayed RFSCH-23390Saline0.05 μg0.5 μg5.0 μg
Initiate23.8 (4.8)25.5 (8.0)20.6 (4.8)23.3 (4.6)
Average time per choice19.4 (3.8)24.1 (7.2)19.1 (3.5)24.3 (4.8)
SulpirideSaline0.05 μg0.5 μg5.0 μg
Initiate16.3 (8.0)22.1 (8.1)21.4 (3.0)26.0 (10.1)
Average time per choice13.1 (2.1)29.1 (10.9)17.9 (1.3)37.9 (18.1)
Experiment 2Saline (PL) and saline (vSub)Saline (PL) and Lido (vSub)SCH (PL) and saline (vSub)SCH (PL) and Lido (vSub)
Initiate43.2 (8.4)46.4 (18.7)26.8 (8.8)*65.0 (16.2)
Average time per choice22.7 (8.8)28.5 (11.2)21.7 (5.1)32.7 (10.0)
  • Values are means ± SEM. * p < 0.05.