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Number and average age with standard deviation of cows that aborted their first calves and aged-matched control cows from two cattle farms in Ecuador
| Cows that aborted and age | Control cows and age | ||
|---|---|---|---|
| Farm 1 Nt = 93 | n = 56, 35 ± 6 months | n = 37, 32 ± 7 months | |
| Farm 2 Nt = 79 | n = 39, 65 ± 27 months | n = 40, 72 ± 33 months | |
| Nt = 172 | n = 95 | N = 77 |
