Table 3:

Stratified analysis of having activities in the evening and having an ITN hanged in the room.

Variable			Outdoor activities in the evening		OR	95% CL
				Cases	Controls
Outdoor activities	ITN hanged	Yes	12	17	0.5	(0.2; 1.3)
		No	21	14
			33	21
No outdoor activities	ITN not hanged	Yes	6	17	0.4	(0.1 1.6)
		No	7	8
			13	25
Crude		Yes	18	34	0.4	(0.2; 0.9)
		No	28	22