Variable
|
Proportion with any Vgsc-1014 mutation n/N (%)
|
Univariable analysis (adjusted for clustering on village)
|
Multivariable analysis
|
---|
OR
|
95% CI
|
p value
|
OR
|
95% CI
|
p value
|
---|
Species
|
An. arabiensis
|
1137/3997 (28.4%)
|
1
| | | | | |
An. gambiae s.s.
|
751/835 (89.9%)
|
20.31
|
15.92–25.91
|
< 0.001
|
18.49
|
14.48–23.61
|
< 0.001
|
An. coluzzii
|
178/691 (25.8%)
|
0.84
|
0.70–1.02
|
0.08
|
0.76
|
0.63–0.92
|
0.004
|
Study arm
|
LLIN only
|
1065/3287 (32.4%)
|
1
| | | | | |
DDT-IRS and LLIN
|
1037/2302 (45.0%)
|
1.50
|
1.04–2.17
|
0.03
|
1.27
|
1.03–1.55
|
0.02
|
Year
|
2010
|
1388/4164 (33.3%)
|
1
| | | | | |
2011
|
714/1425 (50.1%)
|
2.08
|
1.82–2.37
|
< 0.001
|
1.80
|
1.56–2.09
|
< 0.001
|
Distance from the river (km)
|
–
|
1.13
|
1.08–1.18
|
< 0.001
| | | |
Bank of River Gambia
|
North
|
975/2863 (34.1%)
|
1
| | | | | |
South
|
1127/2726 (41.3%)
|
1.60
|
1.10–2.33
|
0.02
| | | |
Parity in village (%)
|
–
|
1.19
|
0.07–21.47
|
0.91
| | | |
Mean female An. gambiae s.l. density trap/night/village
|
–
|
0.94
|
0.86–1.03
|
0.17
| | | |
LLIN use in village (%)
|
–
|
0.70
|
0.02–22.22
|
0.84
| | | |
- CI confidence interval, OR odds ratio