Table 3.
GLM of the effects of LPAI infection and controlling variables on the staging time of mallards (n=1302). (Main effects as well as significant interactions are reported.)
| d.f. | F | p-value | |
|---|---|---|---|
| age | 1 | 6.14 | 0.04 |
| sex | 1 | 4.18 | 0.04 |
| month | 5 | 2.13 | 0.13 |
| year | 5 | 1.51 | 0.22 |
| LPAI | 1 | 0.18 | 0.67 |
| year×month | 19 | 5.35 | <0.001 |
| age×month | 5 | 2.45 | 0.03 |