Parameter | Class 1 | Class 2 | Class 3 |
---|---|---|---|
Number of dogs | 60 | 79 | 33 |
Age (years) (mean ± SD) | 11.0 ± 3.1a | 12.1 ± 2.0b | 11.4 ± 2.8ab |
Body weight (kg) (mean ±SD) | 9.4 ± 2.56 | 9.3 ± 1.87 | 9.7 ± 2.61 |
Heart rate (beats/min) (mean ±SD) | 123 ± 19a | 137 ± 18b | 154 ± 32c |
Sex (percentage of females in group) (%) | 51.6 | 38.0 | 21.3 |