Table 2.
Factor | Levels | Rate ratio | 95% CI | P-value |
---|---|---|---|---|
Habitat type | Rice paddies | 1 | 0.4815 | |
Irrigation canals and drains | 1.17 | 0.81–1.69 | 0.4088 | |
Dams, ponds and puddles | 1.51 | 1.18–1.94 | 0.0010*** | |
Edges of rivers and streams | 1.02 | 0.74–1.42 | 0.8935 | |
Animal/human footprints | 1.43 | 0.93–2.19 | 0.1059 | |
Others | 1.47 | 0.70–3.10 | 0.3068 | |
General surroundings | High-density housing | 1 | ||
Low-density housing | 4.81 | 1.84–12.60 | 0.0014** | |
Green areas | 3.96 | 1.92–8.16 | 0.0002*** | |
Water turbidity | Transparent | 1 | ||
Turbid | 1.42 | 1.15–1.76 | 0.0012** | |
Sunlight | Sunny | 1 | ||
Shaded | 0.51 | 0.31–0.86 | 0.0110* |
*P < 0.05, **P < 0.01, ***P < 0.001