Factors | Number of pig farms | The proportion of pig farms | 0.5 SD | Average | Median | Max | Min |
---|---|---|---|---|---|---|---|
Production days | 101 | 34.7% | 163.60 | 1.41 | 1.44 | 2.92 | 0.29 |
Number of weaned piglets per litter | 60 | 20.6% | 0.46 | 1.14 | 1.15 | 1.97 | 0.22 |
Mating rate within 7 days after weaning | 45 | 15.5% | 6.99% | 1.63 | 1.58 | 3.31 | 0.50 |
Farrowing rate | 24 | 8.2% | 4.06% | 1.01 | 1.07 | 1.76 | 0.28 |
Designed stock | 17 | 5.8% | 299.90 | 1.33 | 1.29 | 2.37 | 0.61 |
Number of piglets born alive per litter | 15 | 5.2% | 0.40 | 1.04 | 1.05 | 1.45 | 0.61 |
Weaning to breeding interval | 11 | 3.8% | 4.39 | 1.84 | 1.82 | 2.57 | 1.16 |
Non-productive days | 4 | 1.4% | 14.15 | 1.35 | 1.06 | 2.93 | 0.35 |
Actual stock | 3 | 1.0% | 300.01 | 1.56 | 1.50 | 2.74 | 0.42 |
Full load rate | 3 | 1.0% | 4.58% | 0.32 | 0.32 | 0.36 | 0.28 |
Birth weight of piglets | 2 | 0.7% | 0.06 | 0.67 | 0.67 | 1.01 | 0.33 |
Mummified piglet rate | 2 | 0.7% | 0.36% | 0.27 | 0.27 | 0.38 | 0.15 |
Total number of piglets per litter | 2 | 0.7% | 0.40 | 0.80 | 0.80 | 1.21 | 0.38 |
21-day adjusted weight of piglets | 1 | 0.3% | 0.18 | 0.34 | 0.34 | 0.34 | 0.34 |
Stillbirth rate | 1 | 0.3% | 1.01% | 0.28 | 0.28 | 0.28 | 0.28 |