Table 2 Multivariate logistic regression analysis for wearing long clothing at night
Nb | CC | Unadjusted OR | Adjusted OR | |||||
|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p value | OR | 95% CI | p value | |||
Country | < .0001 | < .0001 | ||||||
Ivory Coast (field) | 767 | 600 | 1 | 1 | ||||
Djibouti (training) | 115 | 3 | 0.007 | 0.001 - 0.04 | 0.01 | 0.00 - 0.08 | ||
Gabon (training) | 466 | 143 | 0.12 | 0.05 - 0.26 | 0.15 | 0.07 - 0.32 | ||
CAR (field) | 217 | 174 | 1.09 | 0.38 - 3.13 | 1.14 | 0.43 - 3.05 | ||
Senegal (training) | 235 | 33 | 0.05 | 0.02 - 0.13 | 0.06 | 0.02 - 0.16 | ||
Chad (field) | 405 | 118 | 0.08 | 0.03 - 0.19 | 0.11 | 0.05 - 0.27 | ||
Age | 0.0138 | |||||||
18 - 24 y. | 1113 | 498 | 1 | < .0001 | 1 | |||
25 y. and more | 1092 | 573 | 1.77 | 1.40 - 2.22 | 1.40 | 1.08 - 1.80 | ||
Management responsabilities | < .0001 | 0.0006 | ||||||
No | 1703 | 774 | 1 | 1 | ||||
Yes | 502 | 297 | 2.11 | 1.61 - 2.76 | 1.79 | 1.33 - 2.41 | ||
Occurrence of any familial event during the stay | 0.0229 | 0.0276 | ||||||
No | 1934 | 931 | 1 | 1 | ||||
Yes | 271 | 140 | 1.49 | 1.06 - 2.09 | 1.48 | 1.05 - 2.10 | ||
Previous medical history of malaria | 0.0545 | 0.0315 | ||||||
No | 1964 | 951 | 1 | 1 | ||||
Yes | 196 | 95 | 1.60 | 1.09 - 2.33 | 1.57 | 1.05 - 2.36 | ||
Use of IIBN while sleeping during the stay | < .0001 | 0.0008 | ||||||
Not always | 1090 | 322 | 1 | 1 | ||||
Always | 1115 | 749 | 2.02 | 1.51 - 2.70 | 1.78 | 1.32 - 2.41 | ||
Chemoprophylaxis during the stay | 0.0002 | 0.0084 | ||||||
No md or < 1/month | 1634 | 932 | 1 | 1 | ||||
< 1 md/week | 322 | 107 | 0.69 | 0.49 - 0.96 | 0.79 | 0.56 - 1.11 | ||
≥ 1 md/week | 249 | 32 | 0.34 | 0.21 - 0.56 | 0.45 | 0.27 - 0.74 | ||
Random effect (ie group effect) | < 0.05 | |||||||