Covariate | IRR2 | Robust Standard Error | P-value | 95% CI |
---|---|---|---|---|
Animal class | Â | Â | Â | Â |
Calves | --- | --- | --- | --- |
Cows | 4.83 | 1.35 | < 0.001 | 2.80 - 8.34 |
Heifers | 0.43 | 0.09 | < 0.001 | 0.28 - 0.64 |
Steers | 0.51 | 0.11 | 0.01 | 0.34 - 0.77 |
Year | Â | Â | Â | Â |
2001 | --- | --- | --- | --- |
2002 | 1.02 | 0.14 | 0.90 | 0.77 - 1.34 |
2003 | 0.90 | 0.14 | 0.49 | 0.67 - 1.22 |
2004 | 0.70 | 0.15 | 0.10 | 0.46 - 1.06 |
2005 | 0.69 | 0.14 | 0.07 | 0.47 - 1.03 |
2006 | 0.75 | 0.16 | 0.17 | 0.50 - 1.13 |
2007 | 0.73 | 0.17 | 0.18 | 0.46 - 1.16 |
Season | Â | Â | Â | Â |
Winter | --- | --- | --- | --- |
Spring | 0.94 | 0.05 | 0.20 | 0.85 - 1.03 |
Summer | 0.86 | 0.06 | 0.02 | 0.76 - 0.98 |
Fall | 0.76 | 0.07 | 0.01 | 0.64 - 0.91 |
3Audit rating | Â | Â | Â | Â |
C | --- | --- | --- | --- |
AAA | 0.71 | 0.53 | 0.64 | 0.16 - 3.07 |
AA | 0.90 | 0.37 | 0.80 | 0.40 - 2.01 |
A | 1.19 | 0.48 | 0.67 | 0.54 - 2.61 |
B | 1.01 | 0.42 | 0.98 | 0.45 - 2.28 |
unrated | 2.69 | 1.09 | 0.01 | 1.22 - 5.94 |
# weeks open | Â | Â | Â | Â |
1 - 43 | --- | --- | --- | --- |
44 - 49 | 0.72 | 0.15 | 0.10 | 0.48 - 1.08 |
50 - 51 | 0.71 | 0.16 | 0.13 | 0.46 - 1.11 |
52 | 0.92 | 0.29 | 0.78 | 0.49 - 1.70 |
# animal processed | Â | Â | Â | Â |
1 - 286 | --- | --- | --- | --- |
287 - 498 | 1.01 | 0.15 | 0.95 | 0.75 - 1.35 |
499 - 841 | 1.14 | 0.19 | 0.44 | 0.82 - 1.58 |
842 - 27286 | 1.29 | 0.42 | 0.43 | 0.68 - 2.46 |
Region | Â | Â | Â | Â |
Central | --- | --- | --- | --- |
Eastern | 9.88 | 6.83 | 0.01 | 2.55 - 38.26 |
Northern | 3.78 | 2.49 | 0.04 | 1.04 - 13.74 |
Southern | 7.91 | 6.56 | 0.01 | 1.56 - 40.21 |
Western | 1.60 | 2.31 | 0.75 | 0.09 - 27.23 |
Price | Â | Â | Â | Â |
Below median | --- | --- | --- | --- |
Above median | 1.11 | 0.06 | 0.04 | 1.00 - 1.23 |