Table 3 Multivariate logistic regression analysis for the use of insecticide-impregnated bed net while sleeping
Nb | CC | Unadjusted OR | Adjusted OR | |||||
|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p value | OR | 95% CI | p value | |||
Country | < .0001 | 0.0003 | ||||||
Ivory Coast (field) | 767 | 643 | 1 | 1 | ||||
Djibouti (training) | 115 | 2 | 0.003 | < 0.001 - 0.04 | 0.006 | < 0.001 - 0.11 | ||
Gabon (training) | 466 | 176 | 0.08 | 0.02 - 0.34 | 0.14 | 0.03 - 0.65 | ||
CAR (field) | 217 | 164 | 0.47 | 0.08 - 2.80 | 0.44 | 0.06 - 3.08 | ||
Senegal (training) | 235 | 120 | 0.16 | 0.03 - 0.93 | 0.37 | 0.05 - 2.64 | ||
Chad (field) | 405 | 10 | 0.003 | < 0.001 - 0.02 | 0.003 | < 0.001 - 0.02 | ||
Tobacco consumption | 0.0060 | 0.0216 | ||||||
Non smoker | 995 | 488 | 1 | 1 | ||||
Smoker | 1210 | 583 | 0.69 | 0.53 - 0.89 | 0.73 | 0.56 - 0.95 | ||
Bedtime during the stay | 0.0049 | 0.029 | ||||||
Before or at midnight | 1698 | 843 | 1 | 1 | ||||
After midnight | 363 | 143 | 0.54 | 0.38 - 0.77 | 0.61 | 0.43 - 0.87 | ||
NA (group 1) | 144 | 129 | 8.21 | 0.04 - > 999.9 | 1.18 | 0.09 - 15.54 | ||
Wearing long clothing at night during the stay | 0.0001 | 0.001 | ||||||
Not always | 1134 | 366 | 1 | 1 | ||||
Always | 1071 | 749 | 1.96 | 1.46 - 2.63 | 1.74 | 1.29 - 2.35 | ||
Chemoprophylaxis during the stay | < .0001 | < .0001 | ||||||
No md or < 1/month | 1634 | 907 | 1 | 1 | ||||
< 1 md/week | 322 | 137 | 0.49 | 0.34 - 0.71 | 0.54 | 0.37 - 0.78 | ||
≥ 1 md/week | 249 | 71 | 0.29 | 0.19 - 0.45 | 0.33 | 0.21 - 0.52 | ||
Random effect (i.e. group effect) | < 0.02 | |||||||