Table 1 Continuous explanatory variables on 41 post-weaning diarrhoea case farms and 28 control farms. IQR, Interquartile range.
From: Risk factors for post-weaning diarrhoea on piglet producing farms in Finland
| Â | PWD cases | Controls | P | ||
|---|---|---|---|---|---|
| Â | Median | IQR | Median | IQR | Â |
Age at weaning | 33.0 | 30.5; 36.0 | 34.5 | 30.0; 36.8 | 0.47 |
Environmental temperature for the weaners | 21 | 20; 23 | 22 | 20;23 | 0.69 |
Temperature in the lying area for the weaners | 24 | 22; 26 | 24 | 22;27 | 0.99 |
Number of sows | 59.0 | 44.0; 74.5 | 52.5 | 36.8; 61.5 | 0.07 |
Piglets weaned/sow/year | 18.9 | 17.4; 20.9 | 18.5 | 17.5; 20.5 | 0.98 |