Table 2 Procrustes variance and p-values obtained from the pairwise comparisons between the main groups (significant differences with *; p < 0.05)
|  | Draft horses | Mongolian horses | Przewalski’s horses | Racehorses |
|---|---|---|---|---|
Procrustes variance | 1.07e−03 | 1.21e−03 | 1.62e−03 | 1.45e−03 |
Mongolian horses | 4.4e−01 |  |  |  |
Przewalski’s horses | 1.8e−02* | 4.2e−02* |  |  |
Racehorses | 4.2e−02* | 2.4e−01 | 3.7e−01 | – |