Decreasing proportion of Anopheles darlingi biting outdoors between long-lasting insecticidal net distributions in peri-Iquitos, Amazonian Peru

Table 2 Negative binomial regression of abundance of Anopheles darlingi, Cahuide and Lupuna, 2013–2015 rainy season (January–June)

Variable	β	e ^β	SE	p value
Intercept	3.24	25.42	0.14	< 0.0001
Exophagic/endophagic (reference = endophagic)
Exophagic	1.11	3.05	0.11	< 0.0001
Year (reference = 2013)
2014	− 1.30	0.27	0.20	< 0.0001
2015	− 1.45	0.24	0.20	< 0.0001
Time period (reference = 18.00–21.00)
21.00–00.00	− 0.11	0.90	0.16	0.4784
00.00–03.00	− 0.56	0.57	0.16	0.0004
03.00–06.00	− 0.93	0.39	0.16	< 0.0001
Village (reference = Cahuide)
Lupuna	− 0.41	0.66	0.11	0.0002
Year × exophagic/endophagic
2014 Exophagic	− 0.20	0.82	0.16	0.2241
2015 Exophagic	− 0.67	0.51	0.17	< 0.0001
Year × village
2014 Lupuna	0.84	2.31	0.16	< 0.0001
2015 Lupuna	0.97	2.62	0.17	< 0.0001
Year × time period
2014 21.00–00.00	− 0.58	0.56	0.23	0.0115
2015 21.00–00.00	− 0.46	0.63	0.23	0.0451
2014 00.00–03.00	− 0.13	0.88	0.23	0.5769
2015 00.00–03.00	− 0.03	0.97	0.23	0.9116
2014 03.00–06.00	0.25	1.28	0.23	0.2838
2015 03.00–06.00	− 0.11	0.89	0.24	0.6294

β Regression coefficient, e^β Exponentiated regression coefficient, SE Standard error

ISSN: 1475-2875