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Table 1 The effect of landscape characteristics within a 10 m radius of the sampling points on the number of Anopheles mosquitoes caught in resting clay pots, as shown by zero-inflated negative binomial regression, followed by backward selection of non-significant independent variables

From: Shady business: understanding the spatial ecology of exophilic Anopheles mosquitoes

Variables Estimate Std. error z value Pr(> |z|)
Females
 Count model coefficients (negbin with log link)
  (Intercept) − 1.2435 0.6274 − 1.982 0.04747*
  Distance to nearest dwelling (m) 0.0136 0.0052 2.599 0.0094**
  Percent canopy cover 0.0238 0.0068 3.483 0.0005***
 Zero-inflation model coefficients (binomial with logit link)
  (Intercept) 1.3602 0.6274 1.640 0.1010
  Distance to nearest dwelling (m) − 0.0016 0.0087 − 0.185 0.8530
  Percent canopy cover − 0.0279 0.0094 − 2.963 0.0030**
Males
 Count model coefficients (negbin with log link)
  (Intercept) − 1.4289 1.2516 − 1.142 0.2536
  Percent canopy cover 0.0215 0.0151 1.420 0.1555
  Percent ground vegetation − 0.0386 0.0231 − 1.672 0.0946
 Zero-inflation model coefficients (binomial with logit link)
  (Intercept) 2.5915 1.5563 1.665 0.0959
  Percent canopy cover − 0.0432 0.0290 − 1.490 0.1361
  Percent ground vegetation 0.0075 0.0503 0.149 0.8819
  1. negbin negative binomial, log link logarithmic link, logit link logistic link
  2. * P < 0.05, **P < 0.01, ***P < 0.001