| Univariate model* | Multivariate model** | ||||
---|---|---|---|---|---|---|
Exposure variable | Crude OR | 95% CI | P | Adjusted OR | 95% CI | P |
Age group | ||||||
   Adult (> 12 years) | 1 |  |  |  |  |  |
   Child (< 5 years) | 1.67 | 0.66–4.26 | 0.280 |  |  |  |
Total number of people in household | 0.85 | 0.73–0.99 | 0.041 | 0.79 | 0.64–0.97 | 0.021 |
Place of illness recognition | ||||||
   Home | 1 |  |  | 1 |  |  |
   Shamba | 0.19 | 0.07–0.51 | 0.001 | 0.29 | 0.08–1.14 | 0.076 |
Diarrhoea or vomiting reported | ||||||
   No | 1 |  |  | 1 |  |  |
   Yes | 5.05 | 1.73–14.74 | 0.003 | 3.24 | 0.85–12.34 | 0.084 |
Signs of severe malaria | ||||||
   No |  |  |  |  |  |  |
   Yes | 2.48 | 0.78–7.88 | 0.125 | 3.60 | 0.73–17.86 | 0.117 |
Illness label (self-defined) | ||||||
   Malaria/degedege | 1 |  |  | 1 |  |  |
   Homa | 0.10 | 0.04–0.29 | 0.000 | 0.08 | 0.02–0.32 | < 0.001 |
First action: Antipyretic | ||||||
   No | 1 |  |  |  |  |  |
   Yes | 0.61 | 0.17–2.23 | 0.451 |  |  |  |
First action: Traditional medicine | ||||||
   No | 1 |  |  | 1 |  |  |
   Yes | 0.24 | 0.07–0.81 | 0.022 | 0.08 | 0.01–0.48 | 0.006 |
Health facility attendance | ||||||
   No | 1 |  |  | 1 |  |  |
   Yes | 4.46 | 1.69–11.78 | 0.003 | 7.69 | 1.90–31.11 | 0.004 |
Antimalarial provider in village 1 | ||||||
   No | 1 |  |  |  |  |  |
   Yes | 2.10 | 0.67–6.59 | 0.201 |  |  |  |
Distance to nearest antimalarial provider (km)*** /1 | 0.01 | 0.00–0.43 | 0.017 |  |  |  |
Study area | ||||||
   Ifakara | 1 |  |  |  |  |  |
   DSS | 0.22 | 0.05–0.98 | 0.046 |  |  |  |