Table 2. Mortality rates of mosquitoes in the susceptibility test using the WHO standard bioassay.

Study sites		24 hours mortality rates of tested-mosquitoes				RR95 to
Districts/municipalities	Villages	α-cypermethrin	Deltamethrin	λ-cyhalothrin	Malathion	α-cypermethrin
Semarang	Jomblang	12.0	29.3	37.3	85.3	22.7
	Kedungmundu	1.6	9.3	1.3	4.0	126.9
	Sampangan	10.4	33.3	37.3	14.7	25.6
	Sendangguwo	2.4	10.7	6.7	1.3	303.8
Kudus	Jati Wetan	1.6	13.3	6.7	18.7	140.2
	Pasuruhan Lor	2.4	32.0	14.7	82.7	37.3
	Tanjung	15.2	25.3	30.7	73.3	10.6
Jepara	Jobokuto	8.8	29.3	25.3	57.3	22.6
	Kuwasen	15.2	22.7	29.3	38.7	10.4
	Pengkol	1.6	9.3	6.7	54.7	102.2
Surakarta	Ngoresan	8.0	86.7	25.3	32.0	26.7
	Gulon	15.2	29.3	25.3	78.7	10.7
Mean		7.9	27.5	20.6	45.1	70.0
95%CI		4.22–11.52	14.35–40.73	12.48–28.71	25.35–64.87	14.5–125.5