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

Nb: Number of subjects; CC: Number of subjects with correct compliance; CAR: Central African Republic;

CI: confidence interval; IIBN: insecticide impregnated bed net; md: missed dose.