Characterization of resistance profile (intensity and mechanisms) of Anopheles gambiae in three communes of northern Benin, West Africa

Table 2 Mortality rate and resistance status of Anopheles gambiae s.l. from Malanville, Parakou and Kandi after exposure to papers impregnated with deltamethrin

District	Insecticide/Dose	Total tested	Mortality rate (%)	Nber dead/24 h	Nber alive	P-value	95% CI
Control	No	50	0	0	50
Kandi	Delta 1x	89	16^a	14	75	˂0,0001	[8,9-25]
	Delta 5x	88	58^b	51	37		[47-68,4]
	Delta 10x	96	100^c	96	0		[96,2-100]
Malanville	Delta 1x	91	14^a	13	78	˂0,0001	[7,8-23,2]
	Delta 5x	91	86^b	78	13		[76,8-92,2]
	Delta 10x	93	96^c	89	4		[89,4-98,8]
Parakou	Delta 1x	90	40^a	36	54	˂0,0001	[29,8-50,9]
	Delta 5x	82	49^a	40	42		[37,6-60,1]
	Delta 10x	96	73^b	70	26		[62,9-81,5]

Mortality rate comparison by location which have the same letter do not differ significantly for the same dose in different populations at the 0.05 level using z-test; ^†based on χ²-test

ISSN: 1475-2875