Factor | Level | Odds ratio | P-value1 | CI2 |
---|---|---|---|---|
Risk factors for AB treatment at two weeks of age | ||||
Gender3 | Female | Ref2 | ||
Barrow | 4.81 | 0.019 | 1.46–21.89 | |
Litter size of mother sow | > 25 | Ref3 | ||
19–25 | 0.89 | 0.983 | 0.25–5.14 | |
< 19 | 8.35 | 0.022 | 1.79–45.83 | |
Risk factors for AB treatment at four weeks of age | ||||
Gender | Female | Ref | ||
Barrow | 4.05 | 0.019 | 1.37–14.98 | |
Litter size of mother sow | > 25 | Ref3 | ||
19–25 | 0.97 | 0.999 | 0.30–3.72 | |
< 19 | 6.65 | 0.029 | 1.54–30.96 | |
Risk factors for AB treatment at 12 weeks of age | ||||
Litter size of mother sow | > 25 | Ref | ||
19–25 | 0.50 | 0.301 | 0.20–1.29 | |
< 19 | 2.29 | 0.029 | 0.63–7.72 |