Table 4.
Age ≤ 3 | 4 ≤ Age ≤ 6 | 7 ≤ Age ≤ 9 | 10 ≤ Age ≤ 14 | No dogs by breed | |||||
---|---|---|---|---|---|---|---|---|---|
O | E | O | E | O | E | O | E | ||
Border collie | 1 | 0.37 | 0 | 0.47 | 1 | 0.68 | 1 | 0.93 | 2378 |
Boxer | 1 | 1.06 | 2 | 1.05 | 4* | 0.75 | 3¶ | 0.52 | 5628 |
Bulldog | 3* | 0.38 | 0 | 0.24 | 0 | 0.10 | 0 | 0.006 | 1720 |
Bullmastiff | 0 | 0.21 | 3§ | 0.17 | 0 | 0.09 | 0 | 0.016 | 1075 |
CKCS | 0 | 0.71 | 1 | 1.15 | 2 | 1.08 | 0 | 0.85 | 4529 |
Cocker spaniel | 0 | 0.95 | 1 | 1.16 | 1 | 1.06 | 0 | 0.90 | 5568 |
Crossbred | 2 | 1.01 | 1 | 2.06 | 4 | 4.03 | 4 | 5.13 | 8855 |
Dalmatian | 1 | 0.37 | 0 | 0.34 | 0 | 0.20 | 0 | 0.20 | 1973 |
Doberman | 1 | 0.34 | 0 | 0.30 | 0 | 0.43 | 1 | 0.54 | 2006 |
English springer spaniel | 0 | 0.72 | 0 | 0.87 | 1 | 0.89 | 3 | 0.93 | 4308 |
German shepherd dog | 0 | 2.14 | 1 | 2.36 | 1 | 2.33 | 1 | 1.82 | 12157 |
Golden retriever | 5¶ | 1.02 | 3 | 2.78 | 1 | 2.40 | 6 | 2.86 | 11348 |
Irish setter | 0 | 0.16 | 1¶ | 0.31 | 0 | 0.22 | 0 | 0.26 | 1123 |
Labrador retriever | 2 | 2.84 | 2 | 3.20 | 2 | 2.89 | 1 | 3.02 | 16259 |
Miniature schnauzer | 0 | 0.17 | 0 | 0.20 | 1 | 0.18 | 0 | 0.16 | 1007 |
Old English sheepdog | 0 | 0.18 | 1 | 0.29 | 1 | 0.27 | 0 | 0.26 | 1086 |
Rottweiler | 0 | 0.45 | 0 | 0.32 | 2 | 0.44 | 0 | 0.38 | 2446 |
Staffordshire bull terrier | 0 | 0.51 | 0 | 0.39 | 1 | 0.47 | 1 | 0.38 | 2844 |
West Highland white terrier | 0 | 1.07 | 0 | 1.15 | 0 | 0.99 | 1 | 0.81 | 6134 |
Other breeds | 6 | 6.5 | 11 | 8.22 | 5 | 7.48 | 5 | 7.05 | 38240 |
| |||||||||
Total | 130684 |
O: observed, E: expected.
*Individually P ≤ 0.01 by Poisson distribution.
§Individually P ≤ 0.001 by Poisson distribution.
¶Individually P ≤ 0.05 by Poisson distribution.
Table from [158].