Table 6.
Minimum temperaturea (°F) | RR | Confidence interval |
---|---|---|
Roaster | ||
Baseline | 1.00 | |
Cool | 1.21 | (1.10, 1.33) |
Cold | 1.55 | (1.41, 1.70) |
Very cold | 2.20 | (1.98, 2.44) |
Market | ||
Baseline | 1.00 | |
Cool | 0.97 | (0.86, 1.09) |
Cold | 1.10 | (0.98, 1.24) |
Very cold | 1.43 | (1.26, 1.63) |
Cull sows | ||
Baseline | 1.00 | |
Cool | 0.81 | (0.72, 0.91) |
Cold | 0.85 | (0.76, 0.95) |
Very cold | 1.07 | (0.95, 1.21) |
aMinimum temperature categories of very cold, cold, and cool ranges are −17 to 9°F, 10–39°F, and 40–50°F, respectively. The baseline temperature category includes average temperatures of 54–79°F.