Table 6.
Results of general linear mixed model (PROC GLIMMIX) for the effects of age, dose, EIT, and colony on presence or absence of WNV body or leg infection after a 13-day incubation period
Type III tests of fixed effects | |||
---|---|---|---|
Effect | F | df; numerator; denominator | P |
Age | 6.13 | 2; 3; 543 | 0.0022* |
Dose | 47.30 | 1; 3; 986 | < 0.0001* |
EIT | 168.82 | 1; 3; 732 | < 0.0001* |
Colony | 1.67 | 1; 3; 986 | 0.197 |
Body part | 496.31 | 1; 3; 986 | < 0.0001* |
Age × dose | 9.23 | 2; 3; 986 | 0.0001* |
Age × EIT | 2.37 | 2; 3; 425 | 0.094 |
Age × colony | 1.84 | 2; 2; 842 | 0.158 |
Age × body part | 7.76 | 2; 3; 986 | 0.0004* |
Dose × EIT | 2.95 | 1; 3; 986 | 0.086 |
Dose × colony | 71.90 | 1; 2; 863 | < 0.0001* |
Dose × body part | 16.75 | 1; 3; 986 | < 0.0001* |
EIT × colony | 0.34 | 1; 3; 986 | 0.563 |
EIT × body part | 59.51 | 1; 3; 986 | < 0.0001* |
Colony × body part | 1.78 | 1; 3; 986 | 0.182 |
Colony × dose × EIT | 12.84 | 1; 2; 947 | 0.0003* |
Age × dose × EIT | 12.64 | 2; 3; 762 | < 0.0001* |
Age × dose × colony | 29.11 | 2; 2; 443 | < 0.0001* |
Age × dose × body part | 1.11 | 2; 3; 986 | 0.329 |
Age × EIT × colony | 5.73 | 2; 2; 824 | 0.003* |
Age × EIT × body part | 3.40 | 2; 3; 986 | 0.034* |
Age × colony × body part | 1.42 | 2; 3; 986 | 0.241 |
Dose × EIT × body part | 0.27 | 1; 3; 986 | 0.601 |
Dose × colony × body part | 1.31 | 1; 3; 986 | 0.252 |
EIT × colony × body part | 0.72 | 1; 3; 986 | 0.397 |
Age × dose × EIT × colony | 5.57 | 2; 2; 333 | 0.004* |
Age × dose × EIT × body part | 3.12 | 2; 3; 986 | 0.045* |
Significant values.