Table 4.
Effect of Olyset® Net on the presence of Aedes immature stages in (a) October, (b) December and February
| (a) October | ||||
|---|---|---|---|---|
|
Olyset® Net |
No. of positive containers |
No. of negative containers |
χ2 |
P |
| Use |
73 |
617 |
31.04 |
<0.001 |
| No use |
15 |
21 |
|
|
|
(b) December and February | ||||
|
Olyset® Net |
No. of positive containers |
No. of negative containers |
χ2 |
P |
| Use |
156 |
1240 |
6.38 |
<0.05 |
| No use | 8 | 23 | ||
The G test for independence was performed between containers with Olyset® Net and those with no Olyset® Net. As the number of containers with no Olyset® Net was under 5 in December, the data from December was added to February.