Table 6.
Container characteristics associated a with the number of pupae per container identified as risk factors for dengue vector breeding during wet and dry season in private and public premises (outdoor and indoor)
| |
Dry season |
Wet season |
||||
|---|---|---|---|---|---|---|
| Container | IRR b | 95% CI | P-value | IRR b | 95% CI | P-value |
|
Not under shrubbery |
Reference |
|
|
Reference |
|
|
| Fully or partially under shrubbery |
0.81 |
0.43-1.50 |
0.497 |
0.96 |
0.61- 1.49 |
0.862 |
|
Used during past 7 days |
Reference |
|
|
Reference |
|
|
| Not used during past 7 days |
3.48 |
1.71-7.05 |
0.001 |
2.44 |
1.60- 3.72 |
<0.001 |
|
Fully covered |
Reference |
|
|
Reference |
|
|
| Partially covered |
0.90 |
0.39-2.05 |
0.807 |
6.22 |
2.98- 12.96 |
<0.001 |
| Not covered |
15.10 |
7.70- 29.58 |
<0.001 |
9.88 |
5.67- 17.19 |
<0.001 |
|
Localization indoor |
Reference |
|
|
Reference |
|
|
| Outdoor |
3.87 |
2.03-7.36 |
<0.001 |
1.39 |
0.94- 2.04 |
0.092 |
|
Faucet water |
Reference |
|
|
Reference |
|
|
| Rain water |
3.42 |
1.14- 10.26 |
0.028 |
1.28 |
0.79- 2.06 |
0.315 |
| Filled with rain water and tap water | 5.20 | 2.21- 12.21 | <0.001 | 1.24 | 0.62- 2.50 | 0.538 |
aResults of negative binomial regression with clustering at the study cluster level.
bIncidence rate ratio. Example: the expected pupal count for containers not used in the past 7 days is 3.48 times higher than that for containers used in the past 7 days.