Table 4.

Exposure and parasitaemia detected after returning from forest at the end of the study

	ACT	%, 95% CI (n = 75)	Placebo	%, 95% CI (n = 75)	Total	P value
Did you use a bed net?
Every night	49	65%	50	67%	99	1.0
Some nights	16	21%	11	15%	27	0.4
No bed net use	10	13%	14	19%	24	0.5
Did you use insect-repellent coil?	18	24%	8	11%	26	0.05
How many people did you meet while in forest (mean; 95% CI)	5.0	4.5–5.5	4.8	4.6–5.1	4.9	0.7
uPCR pos—P. falciparum	1	1%	1	1%	2	1
RDT positive	0	0%	0	0%	0	na
Microscopy positive	0	0%	1	1%	1	1