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

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

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
  1. β Regression coefficient, eβ Exponentiated regression coefficient, SE Standard error