Table 3.
Multiple regression analysis for factors determining the presence of mosquito pupae
| Factor | Levels | Odds ratio | 95% CI | P-value |
|---|---|---|---|---|
| Season | Rainy season | 1 | ||
| Dry season | 5.92 | 2.11–16.63 | 0.0007*** | |
| Habitat type | Rice paddies | 1 | ||
| Irrigation canals and drains | 1.43 | 0.35–5.82 | 0.6151 | |
| Dams, ponds and puddles | 0.25 | 0.08–0.77 | 0.0155* | |
| Edges of rivers and streams | 0.24 | 0.05–1.17 | 0.0775 | |
| Animal/human footprints | 0.05 | 0–1.29 | 0.0704 | |
| Others | 0.22 | 0.01–4.77 | 0.3376 | |
| General surroundings | High-density housing | 1 | ||
| Low-density housing | 0.31 | 0.01–7.58 | 0.4715 | |
| Green area | 0.03 | 0–0.70 | 0.0296* | |
| Distance from human houses | 100–500 m | 1 | ||
| < 100 m | 0.28 | 0.02–3.80 | 0.3406 | |
| > 500 m | 0.25 | 0.10–0.66 | 0.0050** | |
| Sunlight | Sunny | 1 | ||
| Shaded | 0.10 | 0.01–1.18 | 0.0671 |
*P < 0.05, **P < 0.01, ***P < 0.001
Abbreviation: CI, confidence interval