Table 4.
Bivariable and multivariable analysis of individual and household factors of Plasmodium infection in Raya Kobo district, from February to April 2019 (N=270)
| Variables | Asymptomatic malaria |
Bivariable analysis | Multivariable analysis |
P- value |
||
|
|
||||||
| Positive | Negative | COR (95%CI) | AOR (95%CI) | |||
| Age (Yrs) | ≤ 15 | 5 | 132 | 1 | 1 | |
| >15 | 14 | 119 | 3.11(1.09–8.88) | 1.84 (0.55–6.24) | 0.326 | |
| HH | Index house | 12 | 60 | 5.46 (2.06–14.49) | 3.88 (1.28–11.81) | 0.017* |
| membership | Neighboring house | 7 | 191 | 1 | 1 | |
| Family size | ≤ 5 members | 3 | 125 | 1 | 1 | |
| ≥ 6 members | 16 | 126 | 5.29 (1.50–18.61) | 4.82 (1.26–18.44) | 0.022* | |
| Travel | Yes | 3 | 13 | 3.43 (0.89–13.29) | 1.53 (0.31–7.64) | 0.607 |
| history | No | 16 | 238 | 1 | ||
| Malaria | Yes | 16 | 111 | 6.73 (1.91–23.67) | 4.03 (1.02–15.90) | 0.047* |
| history | No | 3 | 140 | 1 | ||
| Mosquitoes | Present | 17 | 167 | 1 | 1 | |
| bed net | Absent | 2 | 84 | 0.23 (0.05–1.04) | 0.34 (0.06–1.88) | 0.215 |
| Wall type | Wood with mud/clay | 16 | 237 | 0.31 (0.08–1.21) | 0.27 (0.05–1.55) | 0.142 |
| Others | 3 | 14 | 1 | 1 | ||
| Kebele | Addis Kign | 12 | 93 | 2.96 (1.13–7.79) | 2.57 (0.85–7.8) | 0.095 |
| Others | 7 | 159 | 1 | 1 | ||
Statistically significant at p-value < 0.05, HH=household, AOR= adjusted odds ratio, COR=crude odd ratio, CI= confidence interval.