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Frequency of hair whorl phenotypes in Thoroughbred horses
| Number of hair whorls | Counts | Percentage |
|---|---|---|
| 1 | 3928 | 81.07 |
| 2 | 904 | 18.69 |
| 3 | 12 | 0.25 |
| 4 | 1 | 0.02 |
| Position of hair whorl | Counts | Percentage |
|---|---|---|
| High | 2702 | 55.77 |
| Medium | 1111 | 22.93 |
| Low | 115 | 2.37 |
| Multiple | 917 | 18.93 |
