TABLE 5.
Independent variable | Parameter estimate (β) | SE | P |
---|---|---|---|
Season | |||
Summer | 3.83 | 0.63 | <0.0001 |
Spring | 2.91 | 0.49 | 0.0298 |
Winter and fall | Reference | ||
Site | |||
Site 1 | 4.40 | 0.74 | <0.0001 |
Site 2 | 5.54 | 0.70 | <0.0001 |
Site 3 | 1.99 | 0.64 | 0.016 |
Site 4 | 3.25 | 0.78 | <0.0001 |
Site 5 | 2.21 | 0.63 | <0.0001 |
Site 6 | Reference | ||
Total rainfall (inches) 30 days before sample collection | 0.065 | 0.0978 | <0.0001 |
Interactions | |||
Summer + 30-day total rainfall | 0.1089 | 0.0427 | 0.01 |
Spring + 30-day total rainfall | −0.7252 | 0.0864 | <0.0001 |