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Table 1 Toxoplasma gondii-specific antibodies as determined by the modified agglutination test (cut-off 1:6) in slaughter horses in Serbia according to zoographic characteristics

From: The first isolation and molecular characterization of Toxoplasma gondii from horses in Serbia

Variable n Seroprevalence (%) 95% CI Chi-square P-value
Age group
 Yearling (1–2 years) 4 25.0 0–67.4 0.309
 Young (3–4 years) 14 64.3 39.2–89.4  
 Adult (5–9 years) 87 47.1 36.6–57.6  
Gender
 Female 51 43.1 29.5–56.7 0.279
 Male 54 53.7 40.4–67  
Type/use
 Grade 79 50.6 39.6–61.6 0.723
 Working 8 37.5 3.9–71  
 Working, heavy 18 44.4 21.4–63.3  
Region
 Northern Serbia 10 30.0 1.6–58.4 0.233
 Western Serbia 10 70.0 41.6–98.4  
 Central Serbia 13 30.8 5.7–55.9  
 Eastern Serbia 16 43.7 19.4–68.1  
 Undetermined/Traders’ 56 53.6 40.5–66.6  
Slaughterhouse
 A 56 51.8 38.7–64.9 0.481
 B 49 44.9 31–58.8  
 Total 105 48.6 39–58.1