Table 2.
Effective dose (ED) for decreasing response rate by 50% or increasing the percentage of errors by 50% in female rats responding under a behavioral procedure with both acquisition and performance components.
| ED50 (mg/kg) | Acquisition Component | Performance Component | ||
|---|---|---|---|---|
|
| ||||
| Group | Resp. Rate | Percent Error | Resp. Rate | Percent Error |
| Intact/Saline | 4.88 | 1.44 | - | 0.76 |
| Intact/THC | 2.59 | 2.04 | 3.35 | 1.04 |
| OVX/Saline | 5.15 | 2.59 | 5.90 | 0.94 |
| OVX/THC | 4.85 | - | 3.12 | 1.49 |
(−) indicates instances where the ED50 could not be calculated due to a less than 50% change.