Table 3

Primary outcomes for intervention group A and group B versus control group

Crude OR
(95% CI)		P valueAdjusted* OR
(95% CI)		P value
Typhoid comes from mosquitoes
 Intention-to-treat
 (n=583)†
  Group A0.31 (0.20 to 0.48)0.0000.29 (0.18 to 0.47)0.000
  Group B0.50 (0.33 to 0.77)0.0020.61 (0.39 to 0.95)0.029
  ControlReference–Reference–
 Per-protocol
 (n=210)
  Group A0.07 (0.02 to 0.19)0.0000.06 (0.02 to 0.20)0.000
  Group B0.31 (0.14 to 0.70)0.0050.35 (0.15 to 0.84)0.019
  ControlReference–Reference–
 As-treated
 (n=419)
  Group A0.15 (0.08 to 0.27)0.0000.13 (0.07 to 0.25)0.000
  Group B0.33 (0.19 to 0.57)0.0000.38 (0.21 to 0.68)0.001
  ControlReference–Reference–
Typhoid and malaria co-occur
 Intention-to-treat
 (n=618)†
  Group A0.32 (0.21 to 0.48)0.0000.29 (0.19 to 0.45)0.000
  Group B0.49 (0.33 to 0.73)0.0000.55 (0.36 to 0.83)0.004
  ControlReference–Reference–
 Per-protocol
 (n=220)
  Group A0.07 (0.03 to 0.18)0.0000.06 (0.02 to 0.15)0.000
  Group B0.16 (0.07 to 0.36)0.0000.15 (0.06 to 0.36)0.000
  ControlReference–Reference–
 As-treated
 (n=434)
  Group A0.13 (0.08 to 0.23)0.0000.12 (0.07 to 0.21)0.000
  Group B0.25 (0.15 to 0.42)0.0000.27 (0.16 to 0.47)0.000
  ControlReference–Reference–

  • *Adjusted for sex, education, religion, income and age.

  • †Complete case analysis. Participants who responded ‘Don’t Know’ or ‘No Response’ in either baseline or endline were excluded. We analysed the impact of intervention assignment on endline non-response (see online supplemental table S9).