Table 4 Multivariate logistic regression analysis for the use of insect repellents
Nb | CC | Unadjusted OR | Adjusted OR | |||||
|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p value | OR | 95% CI | p value | |||
Age | 0.0524 | 0.0155 | ||||||
18 - 24 y. | 1113 | 199 | 1 | 1 | ||||
25 y. and more | 1092 | 208 | 1.28 | 0.99 - 1.63 | 1.42 | 1.08 - 1.87 | ||
Previous overseas travel in malaria endemic areas | 0.1696 | 0.0192 | ||||||
No | 541 | 122 | 1 | 1 | ||||
Yes | 1664 | 285 | 0.83 | 0.63 - 1.09 | 0.69 | 0.50 - 0.93 | ||
Perception of personal malaria risk | 0.0095 | 0.0088 | ||||||
Inferior/others | 333 | 48 | 0.79 | 0.55 - 1.14 | 0.78 | 0.54 - 1.12 | ||
Equal/others | 1441 | 250 | 1 | 1 | ||||
Superior/others | 431 | 109 | 1.44 | 1.08 - 1.91 | 1.44 | 1.08 - 1.91 | ||
Wearing long clothing at night during the stay | 0.0146 | 0.0143 | ||||||
Not always | 1134 | 173 | 1 | 1 | ||||
Always | 1071 | 234 | 1.44 | 1.08 - 1.91 | 1.44 | 1.09 - 1.92 | ||
Random effect (ie group effect) | < 0.005 | |||||||