| SI | Sexually inexperienced |
| SE | Sexually experienced |
| SI-I | Sexually inexperienced intact rats |
| SE-I | Sexually experienced intact rats |
| SI-L6a | Sexually inexperienced rats with lobule 6a lesion |
| SE-L6a | Sexually experienced rats with lobule 6a lesion |
| SI-L7 | Sexually inexperienced rats with lobule 7 lesion |
| SE-L7 | Sexually experienced rats with lobule 7 lesion |
| NC | Non-copulator |
| PC | Poor copulator |
| L6a | Lobule 6a of the cerebellar vermis |
| L7 | Lobule 7 of the cerebellar vermis |
| EMG | Electromyographic |
| H-reflex | Hoffmann reflex |
| REML | Restricted Maximum Likelihood |
| Hmax/Mmax | Ratio of maximum H-reflex amplitude to maximum M-wave amplitude |