Variable | IRR | P-value | Confidence interval | |
---|---|---|---|---|
Year | 2001 | (Referent) | ||
2002 | 1.12 | 0.66 | 0.67 – 1.89 | |
2003 | 0.99 | 0.97 | 0.57 – 1.71 | |
2004 | 2.01 | 0.01 | 1.22 – 2.39 | |
2005 | 1.65 | 0.06 | 0.99 – 2.76 | |
2006 | 1.13 | 0.66 | 0.65 – 1.98 | |
2007 | 1.36 | 0.28 | 0.78 – 2.35 | |
Season | Fall | (Referent) | ||
Winter | 1.10 | 0.03 | 1.01 – 1.20 | |
Spring | 1.19 | <0.001 | 1.10 – 1.29 | |
Summer | 1.17 | <0.001 | 1.08 – 1.27 | |
CAR | Central Ontario | (Referent) | ||
Eastern Ontario | 1.52 | 0.21 | 0.79 – 2.89 | |
Northern Ontario | 1.33 | 0.54 | 0.55 – 3.26 | |
Southern Ontario | 2.77 | <0.001 | 1.70 – 4.50 | |
Western Ontario | 1.62 | 0.06 | 0.98 – 2.70 | |
Log 10 total processed per year | 0.82 | <0.001 | 0.76 – 0.88 | |
Year x CAR | 2001 × Central Ont. | (Referent) | ||
2002 × Eastern Ont. | 0.70 | 0.37 | 0.33 – 1.52 | |
2002 × Northern Ont. | 0.48 | 0.26 | 0.13 – 1.73 | |
2002 × Southern Ont. | 0.96 | 0.89 | 0.56 – 1.65 | |
2002 × Western Ont. | 0.83 | 0.50 | 0.47 – 1.45 | |
2003 × Eastern Ont. | 0.60 | 0.24 | 0.25 – 1.41 | |
2003 × Northern Ont. | 1.21 | 0.73 | 0.41 – 3.60 | |
2003 × Southern Ont. | 1.09 | 0.77 | 0.62 – 1.92 | |
2003 × Western Ont. | 1.05 | 0.86 | 0.59 – 1.89 | |
2004 × Eastern Ont. | 0.37 | 0.02 | 0.16 – 0.87 | |
2004 × Northern Ont. | 0.20 | 0.02 | 0.05 – 0.80 | |
2004 × Southern Ont. | 0.40 | <0.001 | 0.24 – 0.66 | |
2004 × Western Ont. | 0.86 | 0.58 | 0.51 – 1.46 | |
2005 × Eastern Ont. | 0.36 | 0.03 | 0.14 – 0.92 | |
2005 × Northern Ont. | 0.49 | 0.22 | 0.15 – 1.55 | |
2005 × Southern Ont. | 0.56 | 0.03 | 0.33 – 0.95 | |
2005 × Western Ont. | 1.10 | 0.74 | 0.64 – 1.89 | |
2006 × Eastern Ont. | 1.07 | 0.88 | 0.45 – 2.50 | |
2006 × Northern Ont. | 0.30 | 0.15 | 0.06 – 1.56 | |
2006 × Southern Ont. | 1.01 | 0.98 | 0.56 – 1.80 | |
2006 × Western Ont. | 0.73 | 0.31 | 0.40 – 1.33 | |
2007 × Eastern Ont. | 0.63 | 0.32 | 0.25 – 1.57 | |
2007 × Northern Ont. | 0.47 | 0.30 | 0.11 – 1.98 | |
2007 × Southern Ont. | 0.72 | 0.27 | 0.41 – 1.28 | |
2007 × Western Ont. | 0.69 | 0.22 | 0.38 – 1.24 |