Variables | Univariable model | Multivariable model | ||
---|---|---|---|---|
COR (95% CI) | p-value | aOR (95% CI) | p-value | |
 Survey years | ||||
  Baseline | 1 (ref) | – | 1 (ref) | – |
  Endline | 0.29 (0.26–0.33) | < 0.001 | 0.41 (0.35–0.48) | < 0.001 |
 Site | ||||
  Control wards | 1 (ref) | – | 1 (ref) | – |
  Intervention wards | 0.74 (0.66–0.84) | < 0.001 | 0.90 (0.77–1.04) | 0.14 |
 Comparison of endline to baseline | ||||
  Control | 1 (ref) | – | 1 (ref) | – |
  Intervention | 0.17 (0.14–0.21) | < 0.001 | 0.34 (0.26–0.44) | < 0.001 |
 Gender | ||||
  Female | 1 (ref) | – | 1 (ref) | – |
  Male | 1.44 (1.32–1.57) | < 0.001 | 1.24 (1.13–1.36) | < 0.001 |
 Age group, years | ||||
  <5 years | 1 (ref) | – | 1 (ref) | – |
  5–15 years | 2.09 (1.87–2.34) | < 0.001 | 2.13 (1.89–2.40) | < 0.001 |
  >15 years | 0.67 (0.60–0.76) | < 0.001 | 0.67 (0.59–0.76) | < 0.001 |
 Bed-net usea | ||||
  No | 1 (ref) | – | 1 (ref) | – |
  Yes | 0.43 (0.38–0.48) | < 0.001 | 0.71 (0.63–0.80) | < 0.001 |
 Wealth index | ||||
  Lowest | 1 (ref) | – | 1 (ref) | – |
  Second | 0.86 (0.74–1.02) | 0.076 | 0.75 (0.64–0.88) | < 0.001 |
  Middle | 0.62 (0.52–0.73) | < 0.001 | 0.56 (0.47–0.66) | < 0.001 |
  Fourth | 0.55 (0.46–0.65) | < 0.001 | 0.50 (0.42–0.60) | < 0.001 |
  Highest | 0.23 (0.19–0.29) | < 0.001 | 0.21 (0.17–0.26) | < 0.001 |