Skip to main content

Advertisement

Table 4 Distribution of the results (number of rams) and concordance of serological tests

From: Contagious epididymitis due to Brucella ovis: relationship between sexual function, serology and bacterial shedding in semen

CFT* I-ELISA (30–60 %)**  
Negative Doubtful Positive Total  
Negative 95 9 32 136  
Positive - 1 80 81  
Total 95 10 112 217  
CFT I-ELISA (45 %)**  
Negative Positive Total
Negative 100 36 136 Κ = 0.676
Positive - 81 81 95 % CI [0.584;0.767]
Total 100 117 217  
  1. *One anti-complementary serum not included in the analysis
  2. **Cut-off: 30-60 % or 45 %
  3. Κ: Cohen’s kappa coefficient; 95 % CI = 95 % confidence interval