Variable | Category | Mean (kg) | Estimate (s.e.) | 95 % CL | ||
---|---|---|---|---|---|---|
Low | Upper | P-value | ||||
Intercept | − | 0.73 (0.07) | 0.58 | 0.88 | < 0.001 | |
No pigs per pen | < 20 | 2.11 | −0.04 (0.01) | −0.06 | −0.02 | < 0.001 |
> 20 | 2.16 | 0 | – | – | – | |
Type of feeder | Others (linear dump) | 2.12 | −0.03 (0.01) | −0.05 | −0.003 | 0.03 |
Conical semiautomatic | 2.15 | 0 | – | – | – | |
ORIGSEX | SPU / barrows | 2.15 | 0.02 (0.01) | 0.005 | 0.04 | 0.009 |
SPU / females | 2.12 | −0.01 (0.01) | −0.03 | 0.003 | 0.12 | |
SPU / mixed | 2.13 | 0.0004 (0.0071) | −0.013 | 0.014 | 0.95 | |
Farrow-to-finish / mixed | 2.13 | 0 | – | – | – | |
IW | – | 0.008 (0.002) | 0.004 | 0.013 | < 0.001 | |
FW | – | 0.01 (0.00) | 0.01 | 0.01 | < 0.001 |