Efficacy of Actellic 300 CS-based indoor residual spraying on key entomological indicators of malaria transmission in Alibori and Donga, two regions of northern Benin

Table 4 Biting location of An. gambiae (s.l.) in IRS and control areas

Period	Area	Location	No. collected	Person/night	HBR (b/p/n)	P-value
Before IRS (June–October 2016)	Future IRS	Indoor	1156	128	9.03	0.00098
Before IRS (June–October 2016)	Future IRS	Outdoor	1002	128	7.83	0.00098
After 1st IRS round (June–September 2017)	IRS	Indoor	544	112	4.86	< 0.0001
	IRS	Outdoor	1150	112	10.27	< 0.0001
	Control	Indoor	678	52	13.04	< 0.0001
	Control	Outdoor	446	52	8.58	< 0.0001
After 2nd IRS round (June–August 2018)	IRS	Indoor	599	80	7.49	0.233
	IRS	Outdoor	642	80	8.03	0.233
	Control	Indoor	568	40	14.2	< 0.0001
	Control	Outdoor	313	40	7.83	< 0.0001

ISSN: 1756-3305