Combining indoor residual spraying with chlorfenapyr and long-lasting insecticidal bed nets for improved control of pyrethroid-resistant Anopheles gambiae : an experimental hut trial in Benin

Table 2 Summary of results obtained for Culex quinquefasciatus in the experimental huts

Hut Treatment	Untreated Net with 6 holes	Untreated Net with 80 holes	LLIN with 6 holes	LLIN with 80 holes	Chlorfenapyr IRS	Chlorfenapyr IRS + LLIN with 6 holes	Chlorfenapyr IRS + LLIN with 80 holes
Total females caught	533	1370	1014	1018	1507	1260	1083
Total females dead	9	27	152	133	487	642	455
Mortality (%)	1.7 ^a	2.0 ^a	15.0 ^b	13.1 ^b	32.3 ^c	51.0 ^d	42.0 ^e
95% Confidence Limits	0.6-2.8	1.2-2.7	12.8-17.2	11.0-15.1	30.0-34.7	48.2-53.7	39.1-45.0
Total females blood fed	180	666	55	124	1157	52	107
Blood feeding (%)	33.8 ^a	48.6 ^b	5.4 ^c	12.2 ^d	76.8 ^e	4.1 ^c	9.9 ^d
95% Confidence Limits	29.8-37.8	46.0-51.3	4.0-6.8	10.2-14.2	74.6-78.9	3.0-5.2	8.1-11.7
Blood feeding Inhibition (%)	-	-	84	75	-	88	80
Personal protection (%)	-	-	-	81	-	71	84
Total females in verandah trap	225	389	677	603	638	784	687
Exiting (%)	42.2 ^a	28.4 ^b	66.8 ^c	59.2 ^d	42.3 ^a	62.2 ^d	63. 4 ^cd
95% Confidence Limits	38 - 46.4	26 - 30.8	63.9 - 70	56.2 - 62.2	40 - 45	60 - 65	60.8 - 66.3

Numbers in the same row sharing the same superscript do not differ significantly (P ≥ 0.05)