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Table 2 The results of the household study in April 2016 showing the various arbovirus prevalence and characterization of the dengue infection in our study population

From: Multiple arboviral infections during a DENV-2 outbreak in Solomon Islands

VariableNPositive (prevalence %)95% CI (%)p value
A. Arboviruses
 Dengue188158 (83.4)(77.7–88.3) 
 Zika17213 (7.6)(4.1–11.6) 
 Chikungunya1221 (0.9)(0.0–8.6) 
B. Dengue prevalence
Site
  Gizo11088 (80.0)(71.3–87.0)0.14
  Honiara7869 (88.4)(79.2–94.6) 
Gender
  Male8364 (77.1)(66.6–85.6)0.04
  Female10593 (88.6)(80.9–88.6) 
Age group
  1–52616 (61.5)(40.6–79.8)0.00
  6–102418 (75)(53.3–90.2)0.02
  11–153326 (78)(61.1–91.2)0.04
  16–202019 (95)(75.1–99.8)0.90
Main household source of income
  Private sector7766 (85.7)(75.9–92.0) 
  Government6852 (76.5)(64.6–85.9)0.61
  Self employed2321 (91.3)(72.0–98.9)0.16
  Others1614 (87.5)(61.5–98.5)0.49
12 months illness recall
  Was ill9882 (83.7)(74.8–90.3)0.60
  Had fever6954 (78.3)(66.7–87.3)0.07
  Had malaria5648 (85.7)(73.8–93.6)0.36
  Had dengue fever1513 (86.7)(59.5–98.3)0.64
Force of infection
  Age group 1–201030.17(0.135–0.231)0.00