Multiple regression models of self-reported dengue fever using three household water insecurity measures
| Characteristic | Model 4 | Model 5 | Model 6 |
| OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| HWISE Scale score | 1.020 (0.977 to 1.064) | ||
| Hygiene subscore | 1.074 (0.920 to 1.253) | ||
| Water worry subscore | 1.039 (0.901 to 1.198) | ||
| Female household head (Ref: Male) | 0.782 (0.454 to 1.347) | 0.782 (0.454 to 1.347) | 0.805 (0.466 to 1.389) |
| Monthly income (US$) | 0.999 (0.998 to 1.000) | 0.999 (0.998 to 1.000) | 0.999 (0.998 to 1.000) |
| Monthly water expenditures (US$) | 0.965 (0.909 to 1.024) | 0.962 (0.906 to 1.022) | 0.966 (0.911 to 1.024) |
| Dry season (Ref: Wet season) | 1.543 (0.849 to 2.804) | 1.564 (0.868 to 2.820) | 1.615 (0.891 to 2.929) |
| Number of household members | 1.098 (0.959 to 1.257) | 1.099 (0.960 to 1.258) | 1.087 (0.949 to 1.245) |
| Intermittent water supply | 0.588 (0.296 to 1.168) | 0.627 (0.327 to 1.204) | 0.584 (0.293 to 1.164) |
| Unpredictable water supply | 3.074 (1.591 to 5.939)** | 3.114 (1.615 to 6.005)** | 3.385 (1.737 to 6.594)*** |
| Satisfaction with water situation | 1.087 (0.861 to 1.373) | 1.077 (0.860 to 1.349) | 1.068 (0.844 to 1.352) |
| Housing type (Ref: Owned) | |||
| Rented | 1.027 (0.533 to 1.977) | 1.038 (0.539 to 1.999) | 1.052 (0.544 to 2.034) |
| Other | 0.396 (0.044 to 3.554) | 0.404 (0.045 to 3.399) | 0.426 (0.048 to 3.803) |
| Water storage (Ref: No storage) | |||
| Unsafe storage | 0.857 (0.205 to 3.351) | 0.891 (0.212 to 3.740) | 0.821 (0.196 to 3.445) |
| Safe storage | 0.828 (0.206 to 3.328) | 0.843 (0.209 to 3.402) | 0.811 (0.201 to 3.267) |
| Unimproved primary drinking water source (Ref: Piped or other improved) | 1.004 (0.557 to 1.808) | 1.013 (0.561 to 1.831) | 1.004 (0.555 to 1.813) |
| Unimproved primary non-drinking water source (Ref: Piped or other improved) | 1.112 (0.336 to 3.678) | 1.145 (0.347 to 3.778) | 1.108 (0.333 to 3.681) |
| Unimproved secondary drinking water source (Ref: Piped or other improved) | 1.298 (0.775 to 2.175) | 1.289 (0.769 to 2.161) | 1.258 (0.748 to 2.117) |
| Unimproved secondary non-drinking water source (Ref: Piped or other improved) | 1.665 (0.928 to 2.984) | 1.623 (0.901 to 2.925) | 1.686 (0.938 to 3.031) |
**p<0.01; ***p<0.001.
HWISE, Household Water Insecurity Experiences.