Table 2.
Logistic regression of larval habitat characteristics and the presence of Anopheles larvae from October 2020 to May 2021 in two sites in southern Ghana
| Anopheles presence | aOR | St. Err | t-value | p-value | [95% Conf. Interval] | Sig. |
|---|---|---|---|---|---|---|
| Habitat type | ||||||
| Man-made pond | ||||||
| Well | 2.085 | 0.738 | 2.08 | 0.038 | 1.042–4.173 | ** |
| Swamp | 2.017 | 1.225 | 1.16 | 0.248 | 0.614–6.631 | |
| Puddle | 2.248 | 1.500 | 1.21 | 0.225 | 0.608–8.311 | |
| Furrow | 1.212 | 0.926 | 0.25 | 0.801 | 0.271–5.420 | |
| Site | ||||||
| Dodowa | 1.000 | |||||
| Anyakpor | 0.561 | 0.424 | − 0.77 | 0.444 | 0.128–2.463 | ** |
| Land-use type | ||||||
| Farmland | 1.000 | |||||
| Road | 1.031 | 0.818 | 0.04 | 0.969 | 0.218–4.884 | |
| Compound/home | 1.000 | |||||
| Water body | 3.414 | 2.957 | 1.42 | 0.156 | 0.625–18.641 | |
| Habitat size | ||||||
| < 10 m | 1.000 | |||||
| 10–100 m | 0.492 | 0.201 | − 1.73 | 0.083 | 0.220–1.097 | * |
| > 100 m | 0.973 | 1.052 | − 0.03 | 0.980 | 0.117–8.096 | |
| Vegetation cover | ||||||
| None | 1.000 | |||||
| < 24% | 1.331 | 0.412 | 0.93 | 0.355 | 0.726–2.440 | |
| 25–49 | 0.780 | 0.328 | − 0.59 | 0.554 | 0.342–1.778 | |
| 50–74 | 0.554 | 0.222 | − 1.47 | 0.141 | 0.253–1.215 | |
| 75–100 | 0.208 | 0.077 | − 4.24 | 0.001 | 0.101–0.430 | *** |
| Culex presence | ||||||
| Absent | 1.000 | |||||
| Present | 1.669 | 0.480 | 1.78 | 0.075 | 0.950–2.933 | * |
| Algae | ||||||
| Absent | 1.000 | |||||
| Present | 1.202 | 0.385 | 0.57 | 0.565 | 0.642–2.253 | |
| Surface debris | ||||||
| Absent | 1.000 | |||||
| Present | 0.609 | 0.174 | − 1.73 | 0.083 | 0.348–1.068 | * |
| Emergent plants | ||||||
| Absent | 1.000 | |||||
| Present | 0.885 | 0.282 | − 0.38 | 0.702 | 0.474–1.652 | |
| Distance to nearest settlement (m) | ||||||
| 201–250 | 1.000 | |||||
| 151–200 | 0.345 | 0.158 | − 2.33 | 0.020 | 0.141–0.844 | ** |
| 101–150 | 0.779 | 0.400 | − 0.49 | 0.626 | 0.285–2.129 | |
| 51–100 | 1.762 | 2.311 | 0.43 | 0.666 | 0.135–23.039 | |
| 0–50 | 1.000 | |||||
aOR adjusted odds ratio
***p < 0.01
**p < 0.05
*p < 0.1