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Table 1 Animal-level Toxoplasma gondii seroprevalence in breeding pigs in Estonia

From: Toxoplasma gondii seroprevalence in breeding pigs in Estonia

  No. of pigs No. of seropositive pigs Seroprevalence (95% CI)
Gendera
 Sow 213 20 9.4** (6.0–13.9)
 Boar 111 2 1.8** (0.3–5.8)
Breeda
 Landrace/Large White 106 8 7.5 (3.6–13.8)
 Landrace 98 10 10.2* (5.3–17.4)
 Large White 53 2 3.8 (0.6–11.9)
 Otherb 38 0 0.0* (0.0–7.6)
Age (year)a
 < 1  72 2 2.8 (0.5–8.9)
 ≥ 1  239 19 7.9 (5.0–11.9)
Herd size
 < 2000 pigs 170 6 3.5 (1.4–7.2)
 ≥ 2000 pigs 212 16 7.5 (4.5–11.7)
Location of the farm
 Northern part of the country 150 10 6.7 (3.4–11.6)
 Southern part of the country 232 12 5.2 (2.8–8.6)
Total 382 22 5.8 (3.7–8.5)
  1. CI confidence interval, Mid-P exact
  2. * Significantly different seroprevalence (P < 0.05)
  3. ** Significantly different seroprevalence (P < 0.01)
  4. a Some information unknown for some animals
  5. b The other breeds were pure Piétrain, pure Duroc, Duroc/Landrace, Piétrain/Duroc, Piétrain/Landrace, and Piétrain/Landrace/Large White