From: Housing and management factors and breed predisposition for haemorrhagic bowel syndrome in swine
Case herds | n | Median | Min | Max | p-value |
---|---|---|---|---|---|
Pigs per group grower | 48 | 30 | 8 | 80 | 0.043 |
Pigs per group finisher | 48 | 25 | 6 | 80 | 0.083 |
Percentage of HBS mortality on total mortality | 48 | 80 | 8 | 99 | < 0.001 |
Feeding place width per pig in dm (finisher) | 48 | 3.3 | 2.7 | 4.5 | 0.018 |
Minimal height of drinker in cm | 48 | 40 | 13 | 55 | 0.019 |
Control herds | |||||
Pigs per group grower | 49 | 24 | 7 | 54 | 0.043 |
Pigs per group finisher | 49 | 20 | 6 | 50 | 0.083 |
Percentage of HBS mortality on total mortality | 49 | 20 | 1 | 98 | < 0.001 |
Feeding place width per pig in dm (finisher) | 49 | 3.3 | 3.0 | 5.5 | 0.018 |
Minimal height of drinker in cm | 49 | 42 | 20 | 70 | 0.019 |