Term | Parameter estimate (±SE) | Wald chi-square statistic | df | p | Estimated odds ratio |
---|---|---|---|---|---|
Constant | −4.88 (0.20) | 589.81 | 1 | <0.001* | - |
Year = 2008 | −0.40 (0.32) | 1.51 | 1 | 0.22 | 0.67 |
Year = 2009 | 0.18 (0.23) | 0.61 | 1 | 0.44 | 1.19 |
Year = 2010 | 0 | - | - | - | 1.00 |
Bolting month = June | 3.35 (0.17) | 389.09 | 1 | <0.001* | 28.50 |
Bolting month = July | 2.96 (0.17) | 300.49 | 1 | <0.001* | 19.30 |
Bolting month = August | 1.71 (0.18) | 87.45 | 1 | <0.001* | 5.52 |
Bolting month = September | 0 | - | - | - | 1.00 |
Size | 0.02 (0.00) | 0.37 | 1 | 0.54 | 1.01 |