Table 2. Individual characteristics and DIAS-Score of dogs that participated in the study (N = 16).
| Name | Sex | Age (years) | Breed | LVR | HVR | 1st Condition | DIAS Score1 |
|---|---|---|---|---|---|---|---|
| Akina | F | 5.8 | Akita Inu | Dry food | Sausage | Quantity | 0.565 |
| Buck | M | 4.9 | Beagle | Apple | Dry food | Quantity | 0.500 |
| Cameron* | M | 1.9 | Border Collie | Dry food | Sausage | Quantity | 0.478 |
| Gizmo | M | 8.1 | Chihuahua-Mix | Dry food | Sausage | Quantity | 0.633 |
| Hybie | F | 5.3 | Labrador-Mix | Dry food | Sausage | Quantity | 0.644 |
| Kiliox | M | 4.3 | Terrier-Mix | Dry food | Sausage | Quality | 0.553 |
| Lola | F | 1.3 | Border Collie-Mix | Cucumber | Sausage | Quantity | 0.552 |
| Luna | F | 1.5 | Siberian Husky | Dry food | Sausage | Quality | 0.663 |
| Melissa | F | 12.2 | Shepherd-Mix | Bread | Sausage | Quality | 0.506 |
| Michel | M | 8.9 | Mixed breed | Carrot | Sausage | Quality | 0.511 |
| Nashx | M | 9.9 | German Shepherd | Dry food | Sausage | Quantity | 0.511 |
| Sokrates | M | 8.1 | Bardino-Mix | Dry food | Sausage | Quality | 0.378 |
| Talie | M | 3.0 | Siberian Husky | Dry food | Sausage | Quality | 0.544 |
| Teddy | M | 7.0 | Shepherd-Mix | Dry food | Cheese | Quality | 0.667 |
| Todorx | M | 10.8 | Mixed breed | Dry food | Sausage | Quantity | 0.389 |
| Ultimo | M | 4.5 | Border Collie | Dry food | Sausage | Quality | 0.500 |
*Only tested in quantity condition.
xDogs did not pass training criterion in quantity condition.
1The higher the score the higher the assumed impulsivity.
LVR = low value reward.
HVR = high value reward.