Table 6 Alpha-cypermethrin content of MAGNet^® and deltamethrin content of PermaNet 2.0^® LLIN after 12, 24 and 36 months

Alpha-cypermethrin content of MAGNet® LLIN

n = 22

n = 62

n = 47

n = 58

 Mean concentration of A.I.^a in g/kg

4.64

3.55

3.84

3.39

 (Std. Dev.)

(0.58)

(1.12)

(0.95)

(1.43)

 (95% CI)

(4.40, 4.88)

(3.27, 3.83)

(3.57, 4.11)

(3.03, 3.77)

 Percentage of residual A.I. from baseline

NA

76.64%

82.87%

73.33%

Deltamethrin content of PermaNet 2.0^®

n = 8

n = 24

n = 14

n = 27

 Mean concentration of A.I.^a in g/kg

1.91

0.78

0.45

0.47

 (Std. Dev.)

(0.24)

(0.36)

(0.38)

(0.47)

 (95% CI)

(1.73, 2.06)

(0.63, 0.92)

(0.25, 0.65)

(0.31, 0.62)

 Percentage of residual A.I. from baseline

NA

41.07%

23.86%

24.64%