Table 1 Analysis where the effect of Plasmodium was considered as feeding on Plasmodium -infected blood

Plasmodium-fed

1

2.15

46

255.6

0.064

Dose of DDT

2

201.37

44

54.3

Age at challenge by DDT

1

13.68

43

40.6

Plasmodium-fed* dose

2

7.96

41

32.7

0.002

Plasmodium-fed* age

1

0.39

40

32.3

0.429

Dose* age

2

1.50

38

30.8

0.302

Plasmodium-fed* dose * age

2

6.37

36

24.4

0.006