d-Methamphetamine |
F1,20 = 12.5; P = 0.017 |
F4,20 = 34.5; P < 0.001 |
F4,20 = 21.1; P < 0.001 |
0.032 mg/kg/inj, t = 6.63, P < 0.001 (decrease of 0.013 responses/s) |
0.10 mg/kg/inj, t = 5.59, P < 0.001 (decrease of 0.011 responses/s) |
Heroin |
F1,20 = 13.6; P = 0.014 |
F4,20 = 26.8; P < 0.001 |
F4,20 = 4.49; P = 0.009 |
10 µg/kg/inj, t = 3.28, P = 0.004 (increase of 0.006 responses/s) |
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32 µg/kg/inj, t = 5.01, P < 0.001 (increase of 0.009 responses/s) |
Ketamine |
F1,20 = 8.99; P = 0.030 |
F4,20 = 11.8; P < 0.001 |
F4,20 = 5.66; P = 0.003 |
0.32 mg/kg/inj, t = 5.37, P < 0.001 (increase of 0.075 responses/s) |