Table 1 Behavior scores
| Category | Behavior | Score |
|---|---|---|
| Finished meal | 0 | |
| Appetite | Left meal unfinished | 1 |
| Scarcely ate | 2 | |
| Active, barking or standing | 0 | |
| Activity | Lying down, will stand and walk with | 1 |
| some stimulation | ||
| Almost always lying down | 2 | |
| No deficits | 0 | |
| Deficits | Unable walk due to ataxia or paresis | 1 |
| Impossible to walk and stand due to ataxia and paresis | 2 |