Risk factors | Category | Adjusted odd ratio | 95% CI | p-value |
---|---|---|---|---|
Zones | Kano Plains | 1.41 | 1.17–1.71 |  < 0.0001 |
Lowland Lakeshore | 1.28 | 1.05–1.56 | 0.016 | |
Highland Plateau | Ref. | Â | Â | |
Sex | Female | 0.79 | 0.67–0.92 | 0.004 |
Male | Ref. | Â | Â | |
Age group |  < 5 years old | 1.87 | 1.49–2.35 |  < 0.0001 |
5–< 15 years old | 2.22 | 1.87–2.66 |  < 0.0001 | |
 ≥ 15 years old | Ref. |  |  | |
Temperature |  < 37.5 °C | 0.52 | 0.44–0.62 |  < 0.0001 |
 ≥ 37.5 °C | Ref. |  |  | |
Bednet usage | No net | 1.60 | 1.13–2.27 | 0.008 |
Use net | Ref. | Â | Â | |
Travel history | No | 0.62 | 0.42–0.92 | 0.017 |
Yes | Ref. | Â | Â | |
Occupation/ income generating activity | Farmer | 0.96 | 0.65–1.42 | 0.844 |
Commercial sales | 0.71 | 0.45–1.12 | 0.713 | |
Unemployed | 1.47 | 0.88–2.46 | 0.143 | |
Child younger than working age | 1.79 | 1.13–2.84 | 0.012 | |
Others | Ref. | Â | Â | |
Month | May | 0.77 | 0.60–0.98 | 0.035 |
June | 0.79 | 0.62–0.99 | 0.039 | |
July | 1.41 | 1.13–1.75 | 0.002 | |
August | Ref. | Â | Â |