Item | Gilt acclimation datasetb | Outbreak dataset | ||||
---|---|---|---|---|---|---|
S/P0% | S/P25% | S/P50% | S/P75% | S/P100% | ||
Mean | 1.19 | 1.36 | 1.40 | 1.45 | 1.55 | 1.79 |
Standard deviation | 0.72 | 0.61 | 0.57 | 0.53 | 0.48 | 0.38 |
Seropositive rate (%) | 81.0 | 92.3 | 95.4 | 97.9 | 100.0 | 100.0 |
Number of | ||||||
Animals | 2364 | 2073 | 1969 | 1849 | 1361 | 607 |
Contemporary groups | 95 | 83 | 79 | 73 | 56 | 1 |
Commercial herds | 23 | 21 | 21 | 20 | 20 | 1 |
Multiplier herds | 17 | 15 | 15 | 14 | 14 | 1 |
Genetic suppliers | 7 | 7 | 7 | 7 | 7 | 1 |
Heritability | 0.275 | 0.297 | 0.375 | 0.449 | 0.474 | 0.536 |
Standard error | 0.041 | 0.045 | 0.046 | 0.047 | 0.057 | 0.110 |
Genetic variance | 0.053 | 0.066 | 0.079 | 0.090 | 0.086 | 0.078 |
Residual variance | 0.141 | 0.156 | 0.131 | 0.111 | 0.095 | 0.067 |