Table 1.
Mosquito diversity (S) in collections from damaged bed nets: non-insecticidal (control) nets versus PET-75D and PE-150D LLINs
| Species |
Non-insecticidal nets |
PET-75D |
PE-150D |
||||||
|---|---|---|---|---|---|---|---|---|---|
| ni | pi | (pi) ln (pi) | ni | pi | (ni) ln (ni/N) | ni | pi | (ni) ln (ni/N) | |
|
Anopheles gambiae |
553 |
0.66 |
−0.27 |
234 |
0.62 |
−0.30 |
289 |
0.87 |
−0.12 |
|
Anopheles pharoensis |
36 |
0.04 |
−0.14 |
38 |
0.10 |
−0.23 |
12 |
0.04 |
−0.12 |
|
Anopheles ziemanni |
31 |
0.04 |
−0.12 |
10 |
0.03 |
−0.10 |
4 |
0.01 |
−0.05 |
|
Aedes aegypti |
1 |
0.00 |
−0.01 |
0 |
0 |
NA |
0 |
0 |
NA |
|
Culex. quinquefasciatus |
72 |
0.09 |
−0.21 |
30 |
0.08 |
−0.20 |
12 |
0.04 |
−0.12 |
|
Culex gr decens |
14 |
0.02 |
−0.07 |
18 |
0.05 |
−0.15 |
1 |
0.00 |
−0.02 |
|
Culex nebulosus |
1 |
0.00 |
−0.01 |
3 |
0.01 |
−0.04 |
0 |
0 |
NA |
|
Culex annulioris |
2 |
0.00 |
−0.01 |
0 |
0 |
NA |
0 |
0 |
NA |
|
Coquillettidia Cristata |
1 |
0.00 |
−0.01 |
0 |
0 |
NA |
0 |
0 |
NA |
|
Mansonia africana |
123 |
0.15 |
−0.28 |
44 |
0.12 |
−0.25 |
15 |
0.05 |
−0.14 |
|
Richness (S) |
10 |
7 |
6 |
||||||
|
Shannon-wiener index (H) with 95% CI |
1.13[0.99-1.14] |
1.25[1.14-1.34] |
0.57[0.44-0.67] |
||||||
|
T scores |
NA |
−1.87 |
−7.70 |
||||||
| P-values | NA | 0.06 | 0.000 | ||||||
N total number of individuals, ni number of individuals found in the ith species, pi proportion of individuals found in the ith species, ln the natural (Naperian) logarithms, NA Not Applicable.