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Table 2 Results from univariable logistic regression analysis investigating risk factors for sows to be culled or die after on-farm treatment

From: Description of on-farm treatment compliance and risk factors for culling in sows

Variable   OR (SE) 95% CI P value
Parity   1.43 (0.15) 1.16–1.77 0.001
Born alive (recent)   0.93 (0.04) 0.86–1.01 0.096
Born alive (past)   0.91 (0.06) 0.80–1.02 0.115
Number of weaned piglets   1.05 (0.06) 0.93–1.18 0.463
Production stage Bred Reference   
  Lactation 2.32 (0.88) 1.11–4.90 0.026
  Empty 1.26 (0.75) 0.39–4.03 0.698
Body condition score Thin 1.49 (0.91) 0.45–4.93 0.515
  Ideal Reference   
  Fat 1.06 (0.60) 0.35–3.20 0.913
Condition Lameness Reference   
  Mastitis 3.19 (1.83) 1.04–9.83 0.043
  Other 1.23 (0.76) 0.36–4.15 0.740
  Reproduction 3.33 (1.66) 1.26–8.84 0.015
Drug compliance1   0.99 (0.48) 0.38–2.59 0.991
Dose compliance1   0.97 (0.36) 0.46–2.02 0.932
Frequency compliance1   1.10 (0.45) 0.49–2.44 0.818
Overall compliance2   1.12 (0.47) 0.49–2.54 0.785
  1. 1Compliance was based on the residing veterinary recommendation, farm standard operation protocol and label compliance for each swine illness
  2. 2Overall compliance was defined as perfect compliance on drug, dose and frequency (all correct)