Factor
|
Df
|
Deviance
|
Residual df
|
Residual deviance
|
p
|
---|
Infection by Plasmodium
|
2
|
5.17
|
64
|
266.9
|
0.014
|
Dose of DDT
|
2
|
204.14
|
62
|
62.8
|
<0.001
|
Age at challenge by DDT
|
1
|
12.36
|
61
|
50.4
|
<0.001
|
Infection* dose
|
4
|
7.90
|
57
|
42.5
|
0.011
|
Infection* age
|
2
|
1.16
|
55
|
41.3
|
0.380
|
Dose* age
|
2
|
1.64
|
53
|
39.7
|
0.256
|
Infection* dose* age
|
4
|
6.28
|
49
|
33.4
|
0.034
|
- For infection status three categories were considered: mosquitoes that had fed on uninfected blood, mosquitoes that were infected, and mosquitoes that had fed on infected blood but did not harbour any parasites. *notes interaction term.