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Table 1 Breeds and sex of horses on which WFFS genotyping was performed

From: Warmblood fragile foal syndrome causative single nucleotide polymorphism frequency in horses in Ireland

Breed Mares Geldings Colts Stallions Sex Unknown Total Number
Sport Horse 140 120 16 9 18 303
N/WFFS 4 (4.28%) 1 (1.66%) 1 (6.25%) 0 0 6 (1.98%)
N/N 136 (97.14%) 119 (99.16%) 15 (93.75%) 9 (100%) 18 (100%) 297 (98%)
Thoroughbred 78 16 6 7 2 109
N/WFFS 3 (3.84%) 0 0 0 0 3 (2.75%)
N/N 75 (96.15%) 16 (100%) 6 (100%) 7 (100%) 1 (100%) 105 (97.22%)
Other 27 29 1 0 0 57
N/WFFS 0 0 0 0 0 0
N/N 27 (100%) 29 (100%) 1 0 0 57 (100%)
Total 245 165 23 16 20 469
N/WFFS 7 (2.85%) 1 (0.01%) 1 (0.41%) 0 0 9 (1.9%)
N/N 238 (97.14%) 164 (99%) 22 (95.6%) 16 (100%) 20 (100%) 460 (98.08%)
  1. N/WFFS heterozygous carrier, N/N homozygous non-carrier