From: Risk factors of dengue fever in an urban area in Vietnam: a case-control study
Risk factors | Crude OR | CI 95% | P value | Adjusted OR | CI 95% | P value |
---|---|---|---|---|---|---|
Gender | ||||||
Male | 1 | – | – | 1 | – | – |
Female | 0.68 | 0.39–1.2 | 0.176 | 1.58 | 0.81–3.06 | 0.18 |
Age group | ||||||
16–30 years old | 1 | – | – | 1 | – | – |
31–45 years old | 0.311 | 0.15–0.65 | 0.002 | 0.43 | 0.19–0.95 | 0.038 |
46–60 years old | 0.284 | 0.13–0.63 | 0.002 | 0.38 | 0.15–0.91 | 0.031 |
Above 60 years old | 0.021 | 0.003–0.16 | < 0.001 | 0.05 | 0.01–0.39 | 0.005 |
Education | ||||||
High school and lower | 1 | – | – | – | – | – |
College and higher | 2.48 | 1.4–4.4 | 0.002 | |||
Marital status | ||||||
Single | 1 | – | – | – | – | – |
Married | 0.24 | 0.12–0.48 | < 0.001 | |||
Occupation | ||||||
Office workers | 1 | – | – | – | – | – |
Farmer | 0.38 | 0.12–1.24 | 0.11 | |||
Pupil/Student | 2.77 | 1.19–6.43 | 0.018 | |||
Unemployed | 0.15 | 0.03–0.75 | 0.021 | |||
Retired | 0.13 | 0.03–0.64 | 0.012 | |||
Other | 1.4 | 0.63–3.1 | 0.4 | |||
Average income | 1.1 | 1.04–1.17 | < 0.001 | – | – | – |
Having chronic diseases | ||||||
Yes | 1 | – | – | – | – | – |
No | 0.38 | 0.17–0.84 | 0.017 | |||
Living district | ||||||
Central urban | 1 | – | – | 1 | – | – |
Peripheral | 1.26 | 0.64–2.47 | 0.49 | 1.35 | 0.64–2.84 | 0.43 |
Peri-urban | 0.2 | 0.09–0.44 | < 0.001 | 0.31 | 0.13–0.75 | 0.01 |
Area of living | 0.99 | 0.99–1 | 0.074 | – | – | – |
Livestock keeping | ||||||
Yes | 1 | – | – | – | – | – |
No | 0.41 | 0.1–1.65 | 0.21 | |||
Storing water in the tank without lid | ||||||
Yes | 1 | – | – | – | – | – |
No | 0.32 | 0.06–1.6 | 0.166 | |||
Storing water in the buckets/barrels | ||||||
Yes | 1 | – | – | – | – | – |
No | 0.74 | 0.3–1.8 | 0.5 | |||
Knowledge score | 1.21 | 1.09–1.35 | < 0.001 | 1.1 | 0.97–1.26 | 0.15 |
Attitude score | 1.47 | 1.15–1.89 | 0.002 | 1.15 | 0.82–1.6 | 0.42 |
Practice score | 1.05 | 0.94–1.18 | 0.415 | 0.97 | 0.84–1.13 | 0.71 |