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Table 2 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

From: Serology for Neosporosis, Q fever and Brucellosis to assess the cause of abortion in two dairy cattle herds 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