Variable
|
Category
|
Mean (kg/kg)
|
Estimate (s.e.)
|
95 % CL
|
---|
Low
|
Upper
|
P-value
|
---|
Intercept
| |
–
|
1.43 (0.10)
|
1.23
|
1.62
|
< 0.001
|
No pigs per pen
|
< 20
|
2.40
|
−0.05 (0.01)
|
−0.07
|
−0.03
|
< 0.001
|
|
> 20
|
2.45
|
0
|
–
|
–
|
–
|
Type of feeder
|
Others (linear dump)
|
2.41
|
−0.03 (0.01)
|
−0.06
|
−0.00
|
0.04
|
|
Conical semiautomatic
|
2.44
|
0
|
–
|
–
|
–
|
ORIGSEX
|
SPU/barrows
|
2.43
|
−0.02 (0.01)
|
−0.03
|
0.00
|
0.09
|
|
SPU/females
|
2.40
|
−0.05 (0.01)
|
−0.07
|
−0.03
|
< 0.001
|
|
SPU/mixed
|
2.42
|
−0.03 (0.01)
|
−0.04
|
−0.01
|
< 0.001
|
|
Farrow-to-finish/mixed
|
2.44
|
0
|
–
|
–
|
–
|
IW
| |
–
|
0.035 (0.002)
|
0.03
|
0.04
|
< 0.001
|
FW
| |
–
|
−0.01 (0.00)
|
−0.01
|
−0.01
|
< 0.001
|
DGF
| |
–
|
0.015 (0.001)
|
0.01
|
0.02
|
< 0.001
|
-
s.e. standard error, CL confidence level, ORIGSEX variables ¨origin ¨ and ¨sex¨ combined, SPU specialized piglet production unit, IW initial weight, FW final weight, DGF duration of the grow-finishing phase