Table 1. Group membership, sex, age and breed of the subjects.
| Group membership | Sex | Age | Breed |
|---|---|---|---|
| PTSD-assistance dog | M | 2 | Labrador Retriever |
| PTSD-assistance dog | M | 1 | Labrador Retriever |
| PTSD-assistance dog | M | 2 | Mixed breed |
| PTSD-assistance dog | F | 3 | Cavalier King Charles Spaniel |
| PTSD-assistance dog | F | 4 | Australian Shepherd |
| PTSD-assistance dog | F | 7 | Labrador Retriever |
| PTSD-assistance dog | F | NA | Labrador Retriever |
| PTSD-assistance dog | M | NA | Labrador Retriever |
| PTSD-assistance dog | M | 10 | Mixed Breed |
| Diabetic-signal dog | M | 4 | Labrador Retriever |
| Diabetic-signal dog | M | 5 | Retriever mix |
| Diabetic-signal dog | M | 3 | Labrador Retriever |
| Diabetic-signal dog | F | 3 | Labrador Retriever |
| Diabetic-signal dog | M | 3 | Retriever |
| Diabetic-signal dog | M | 3 | Labrador Retriever |
| Diabetic-signal dog | F | 3 | Labrador Retriever |
| Diabetic-signal dog | F | 3 | Labrador Retriever |
| Diabetic-signal dog | F | 5 | Labrador Retriever |
| Companion dog | F | 5 | Golden Retriever |
| Companion dog | F | 3 | Labrador Retriever mix |
| Companion dog | F | 3 | Golden Retriever |
| Companion dog | F | 7 | Golden Retriever |
| Companion dog | F | 6 | Mixed breed |
| Companion dog | F | 5 | Labrador Retriever mix |
| Companion dog | M | 3 | Golden Retriever |
| Companion dog | F | 3 | Labrador Retriever |