Variable | Level | Estimate | Standard error | Overall P-value |
---|---|---|---|---|
Intercept | 91.8 | 8.2 | ||
Season | spring | -12.6a | 5.4 | < 0.001 |
summer | 0.0b | Ref | ||
autumn | 15.9c | 5.64 | ||
winter | -2.2b | 5.5 | ||
Parity | 1 | 2.7 | 4.0 | 0.563 |
2 | 0.0 | Ref | ||
3 | 5.1 | 4.0 | ||
≥ 4 | -0.9 | 3.7 | ||
Time of day, parturition | morning | -10.6 | 9.0 | 0.728 |
day | -2.7 | 9.2 | ||
evening | 1.3 | 3.6 | ||
night | 0.0 | Ref | ||
not known | 3.7 | 6.0 | ||
Gender | male | 0.8 | 1.2 | 0.501 |
female | 0.0 | Ref | ||
Number of live born piglets | -0.3 | 0.5 | 0.483 |