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Table 3 The homozygosity odds ratios for breeds with ≥5 variant-positive dogs are shown

From: Prevalence of an angiotensin-converting enzyme gene variant in dogs

Breed n (VP) Homozygous (#, %) Heterozygous (#, %) P value Odds ratio 95% CI
Bull Mastiff 11 1 (9) 10 (91) .10 0.183 0.0166 to 1.130
Bulldog 7 1 (14) 6 (86) .42 0.306 0.0262 to 1.962
Cavalier King Charles Spaniel 11 4 (36) 7 (64) 1.0 1.048 0.331 to 3.510
Corgi 5 1 (20) 4 (80) .66 0.458 0.0368 to 2.891
Dachshund 9 6 (67) 3 (33) .08 3.667 0.964 to 13.690
Great Dane 16 8 (50) 8 (50) .28 1.833 0.637 to 5.255
Irish Wolfhound 19 16 (84) 3 (16) <.001 9.778 2.816 to 32.410
Labrador Retriever 6 0 (0) 6 (100) .10 0.000 0.000 to 1.371
Standard Poodle 5 3 (60) 2 (40) .35 2.750 0.544 to 15.760
Whippet 6 0 (0) 6 (100) .10 0.000 0.000 to 1.371
Yorkshire Terrier 10 1 (10) 9 (90) .17 0.204 0.0183 to 1.316
  1. Odds ratio and 95% CI > 1.0 indicated overrepresentation while < 1.0 indicated underrepresentation. P < .05 bolded. VP variant-positive, n number of dogs in each breed