Table 2 List of purebreds by AKC group and Ancestral group, including Median Survival Time (MST) in years and 95% Confidence Intervals
AKC Group | N | % | MST (95% CI) |
Herding | 1076 | 8.8% | 15.2 (14.8–16.1) |
Hound | 1704 | 14.0% | 15.6 (15.2–16.2) |
Non-Sporting | 1394 | 11.4% | 15.4 (15.2–16.1) |
Sporting | 3067 | 25.2% | 14.6 (14.2–14.9) |
Terrier | 937 | 7.7% | 15.8 (15.4-NA) |
Toy | 2795 | 23.0% | 16.2 (15.9–16.7) |
Working | 1205 | 9.9% | 14.2 (13.0–16.1) |
Ancestral Group | N | % | |
Ancient | 255 | 2.5% | 15.6 (14.2-NA) |
Herding-Sighthound | 1197 | 11.8% | 14.9 (14.3–15.7) |
Mastiff-Terrier | 4288 | 42.3% | 15.1 (14.9–15.9) |
Modern | 4143 | 40.9% | 16.0 (15.6–16.2) |
Mountain | 258 | 2.5% | 11.4 (11.1-NA) |