Table 3 Statistical analysis of self-administration data: IIb. Session effect, 30 μg/kg/inf nicotine.
Strains | n | Df | Infusion | Active spout | Inactive spout | |||
|---|---|---|---|---|---|---|---|---|
F | p | F | p | F | p | |||
BN | 5 | (9,36) | 5.2 | <0.001 | 3.2 | <0.01 | 1.4 | >0.05 |
DA | 6 | (9,45) | 4.0 | <0.001 | 2.8 | <0.01 | 1.5 | >0.05 |
F344 | 8 | (9,54) | 2.2 | <0.05 | 2.1 | <0.05 | 1.4 | >0.05 |
LEW | 6 | (9,54) | 3.7 | <0.01 | 2.1 | <0.05 | 2.4 | <0.05 |
SHR | 7 | (9,36) | 1.8 | >0.05 | 0.7 | >0.05 | 1.3 | >0.05 |
WKY | 5 | (9,45) | 1.3 | >0.05 | 1.1 | >0.05 | 1.2 | >0.05 |
FD | 6 | (9,45) | 1.1 | >0.05 | 1.1 | >0.05 | 2.1 | >0.05 |
FL | 7 | (9,63) | 2.5 | <0.05 | 1.8 | >0.05 | 0.9 | >0.05 |
FS | 7 | (9,36) | 1.7 | >0.05 | 3.1 | <0.01 | 0.7 | >0.05 |
LB | 6 | (9,36) | 3.6 | <0.01 | 3.4 | <0.01 | 2.2 | <0.05 |
LS | 5 | (9,72) | 3.3 | <0.01 | 2.2 | <0.05 | 1.0 | >0.05 |
WL | 5 | (9,54) | 5.1 | <0.001 | 4.9 | <0.001 | 0.8 | >0.05 |
