| 
 | 
| Behaviors | Scores | 
| 0 | 1 | 5 | 
| 
 | 
| Running around |  | Occasional burst of activity | Continuously running around | 
| Drooling saliva | Damp around mouth | Pools of saliva | 
| Hiding (e.g., under furniture and behind owner) | Retreats | Will not be removed from hiding area | 
| Destructiveness (e.g., furniture, carpets, …) | Small items, e.g., pens | Extensive amount, e.g., holes in the wall | 
| Cowering (e.g., tucks tail and flattens ears) | Uneasy | Petrified | 
| Restlessness/pacing | Small amount | Extensive amount fixed route continuously traced | 
| Aggression (e.g., growling, snapping, or biting) | Occasional growl | Severe biting attempts made | 
| “Freezing to the spot” | Occurs sporadically within an event | Most of the time | 
| Barking/whining/howling | Small amount | Extensive amount | 
| Panting | Occurs sporadically within an event | Most of the time | 
| Vomiting/defecating/urinating/diarrhea | Not present | Small amount | Extensive amount | 
| Owner-seeking behavior | Seeks out owner occasionally during the event | Will not leave owner in any circumstance | 
| Vigilance/scanning of the environment |  | Occurs sporadically within an event | Most of the time | 
| Bolts | Occurs occasionally in response to certain noises | Occurs always in response to a wide range of sounds | 
| Self-harm | Small amount, e.g., licking feet | Extensive amount e.g., broken teeth or nails | 
| Shaking/trembling | Occurs occasionally in response to certain noises | Occurs always in response to a wide range of sounds | 
| 
 |