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Details of subjects involved in the final analyses.
| Group (N) | Mean age (year) ± SD | Male/female | Breed (N) |
|---|---|---|---|
| Chaser (22) | 5.4 ± 4.1 | 11/10 | Beagle (8) |
| Jack Russell terrier (4) | |||
| Parson Russell terrier (3) | |||
| Basset hound (2) | |||
| Hanover hound (2) | |||
| German boxer (1) | |||
| Catahoula leopard dog (1) | |||
| Shiba inu (1) | |||
| Retriever (20) | 3.7 ± 3.0 | 9/11 | Golden retriever (8) |
| Labrador retriever (5) | |||
| English cocker spaniel (7) |
For more details, see Supplementary Data S1.
