Table 2.

Individual characteristics.

		March (n = 891)			August (n = 919)
		n	%	95% CIa	n	%	95% CIa
Age (years)
	<5	159	17.8	11.9, 23.7	172	18.7	12.9, 24.5
	5-14	273	30.6	25.1, 36.1	277	30.1	24.7, 35.5
	≥15	459	51.5	46.9, 56.1	470	51.1	46.6, 55.6
Sex
	Male	433	48.6	43.9, 53.3	446	48.5	43.9, 53.1
	Female	458	51.4	46.8, 56.0	473	51.5	47.0, 56.0
Frequency of sleeping in hut (number of days during past two weeks)
	0	769	86.3	83.9, 88.7	234	25.5	19.9, 31.1
	1-4	58	6.5	0.2, 12.8	223	24.3	18.7, 29.9
	≥5	64	7.2	0.9, 13.5	462	50.3	45.7, 54.9
Slept under net (any type) the preceding night
	Yes	870	97.6	96.6, 98.6	916	99.7	99.3, 100.1
	No	6	0.7	-6.0, 7.4	3	0.3	-5.9, 6.5
	Unknown	15	1.7	-4.8, 8.2	0	0.0
Slept under insecticide-treated net the preceding night (at hut)
	Yes	53	66.3	53.6, 79.0	555	95.2	93.4, 97.0
	No	3	3.8	-17.8, 25.4	9	1.5	-6.4, 9.4
	Unknown	24	30.0	11.7, 48.3	19	3.3	-4.7, 11.3
Slept under insecticide-treated net the preceding night (at main residence)
	Yes	680	85.8	83.2, 88.4	309	92.5	89.6, 95.6
	No	48	6.1	-0.7, 12.9	6	1.8	-8.8, 12.4
	Unknown	65	8.2	1.5, 14.9	19	5.7	-4.7, 16.1
Slept under insecticide-treated net the preceding night (overall)
	Yes	733	82.3	79.5, 85.1	864	94.0	92.4, 95.6
	No	55	6.2	-0.2, 12.6	15	1.6	-4.8, 7.9
	Unknown	103	11.6	5.4, 17.8	40	4.3	-2.0, 10.6
Number of people sharing any one net
	1-2	276	31.0	25.5, 36.5	375	40.8	35.8, 45.8
	3-4	435	48.8	44.1, 53.5	420	45.7	40.9, 50.5
	≥5	159	17.8	11.9, 23.7	121	13.2	7.2, 19.2
	Not using a net/unknown	21	2.4	-4.1, 8.9	3	0.3	-5.9, 6.5

^a: 95% confidence interval for the estimated proportion